## This is a most popular repository list for Java sorted by number of stars
|STARS|FORKS|ISSUES|LAST COMMIT|NAME/PLACE|DESCRIPTION|
| --- | --- | --- | --- | --- | --- |
| 133795 | 42952 | 103 | 2 months ago | [CS-Notes](https://github.com/CyC2018/CS-Notes)/1 | :books: 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计 |
| 106447 | 36596 | 53 | 8 hours ago | [JavaGuide](https://github.com/Snailclimb/JavaGuide)/2 | 「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！ |
| 68655 | 21393 | 268 | 6 days ago | [java-design-patterns](https://github.com/iluwatar/java-design-patterns)/3 | Design patterns implemented in Java |
| 65321 | 12497 | 10 | 6 days ago | [LeetCodeAnimation](https://github.com/MisterBooo/LeetCodeAnimation)/4 | Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路） |
| 56026 | 33966 | 485 | a day ago | [spring-boot](https://github.com/spring-projects/spring-boot)/5 | Spring Boot |
| 55539 | 20154 | 3350 | 35 minutes ago | [elasticsearch](https://github.com/elastic/elasticsearch)/6 | Free and Open, Distributed, RESTful Search Engine |
| 52704 | 11174 | 93 | 1 year, 24 days ago | [interviews](https://github.com/kdn251/interviews)/7 | Everything you need to know to get the job. |
| 50532 | 21653 | 21 | a day ago | [mall](https://github.com/macrozheng/mall)/8 | mall项目是一套电商系统，包括前台商城系统及后台管理系统，基于SpringBoot+MyBatis实现，采用Docker容器化部署。 前台商城系统包含首页门户、商品推荐、商品搜索、商品展示、购物车、订单流程、会员中心、客户服务、帮助中心等模块。 后台管理系统包含商品管理、订单管理、会员管理、促销管理、运营管理、内容管理、统计报表、财务管理、权限管理、设置等模块。 |
| 44819 | 7442 | 11 | 8 days ago | [RxJava](https://github.com/ReactiveX/RxJava)/9 | RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. |
| 43365 | 30320 | 1278 | 3 hours ago | [spring-framework](https://github.com/spring-projects/spring-framework)/10 | Spring Framework |
| 39284 | 12882 | 573 | 25 days ago | [Java](https://github.com/TheAlgorithms/Java)/11 | All Algorithms implemented in Java |
| 38293 | 6874 | 149 | 6 days ago | [retrofit](https://github.com/square/retrofit)/12 | A type-safe HTTP client for Android and the JVM |
| 35661 | 23738 | 787 | 18 hours ago | [dubbo](https://github.com/apache/dubbo)/13 | Apache Dubbo is a high-performance, java based, open source RPC framework. |
| 35420 | 5083 | 118 | a month ago | [GitHub-Chinese-Top-Charts](https://github.com/kon9chunkit/GitHub-Chinese-Top-Charts)/14 | :cn: GitHub中文排行榜，帮助你发现高分优秀中文项目、更高效地吸收国人的优秀经验成果；榜单每周更新一次，敬请关注！ |
| 33558 | 8438 | 1961 | 9 days ago | [MPAndroidChart](https://github.com/PhilJay/MPAndroidChart)/15 | A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations. |
| 31384 | 5721 | 249 | 2 days ago | [glide](https://github.com/bumptech/glide)/16 | An image loading and caching library for Android focused on smooth scrolling |
| 31363 | 5029 | 37 | 2 days ago | [lottie-android](https://github.com/airbnb/lottie-android)/17 | Render After Effects animations natively on Android and iOS, Web, and React Native |
| 27977 | 9028 | 10 | 23 days ago | [zxing](https://github.com/zxing/zxing)/18 | ZXing ("Zebra Crossing") barcode scanning library for Java, Android |
| 27288 | 3579 | 1131 | a day ago | [ghidra](https://github.com/NationalSecurityAgency/ghidra)/19 | Ghidra is a software reverse engineering (SRE) framework |
| 26756 | 5119 | 0 | 7 days ago | [hello-algorithm](https://github.com/geekxh/hello-algorithm)/20 | 🌍「算法面试+算法知识」针对小白的算法训练 | 还包括：1、阿里、字节、滴滴 百篇大厂面经汇总 2、千本开源电子书  3、百张思维导图 （右侧来个 star 吧 🌹，English version supported） |
| 26451 | 42583 | 57 | a day ago | [tutorials](https://github.com/eugenp/tutorials)/21 | Just Announced - "Learn Spring Security OAuth":  |
| 26373 | 3245 | 172 | 6 hours ago | [jadx](https://github.com/skylot/jadx)/22 | Dex to Java decompiler |
| 26334 | 5749 | 191 | 2 days ago | [arthas](https://github.com/alibaba/arthas)/23 | Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas |
| 26211 | 7093 | 39 | a day ago | [JCSprout](https://github.com/crossoverJie/JCSprout)/24 | 👨‍🎓 Java Core Sprout : basic, concurrent, algorithm  |
| 25751 | 11296 | 7 | 16 days ago | [spring-boot-examples](https://github.com/ityouknow/spring-boot-examples)/25 | about learning Spring Boot via examples. Spring Boot 教程、技术栈示例代码，快速简单上手教程。  |
| 25437 | 4628 | 212 | 10 months ago | [proxyee-down](https://github.com/proxyee-down-org/proxyee-down)/26 | http下载工具，基于http代理，支持多连接分块下载 |
| 24944 | 9086 | 260 | 20 hours ago | [apollo](https://github.com/ctripcorp/apollo)/27 | Apollo is a reliable configuration management system suitable for microservice configuration management scenarios. |
| 24097 | 7774 | 2038 | 2 days ago | [druid](https://github.com/alibaba/druid)/28 | 阿里云计算平台DataWorks(https://help.aliyun.com/document_detail/137663.html) 团队出品，为监控而生的数据库连接池 |
| 23519 | 6282 | 1664 | 2 months ago | [fastjson](https://github.com/alibaba/fastjson)/29 | A fast JSON parser/generator for Java.   |
| 23454 | 4604 | 142 | 1 year, 4 months ago | [EventBus](https://github.com/greenrobot/EventBus)/30 | Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality. |
| 23437 | 9088 | 21 | 5 days ago | [jeecg-boot](https://github.com/jeecgboot/jeecg-boot)/31 | 「企业级低代码平台」前后端分离架构SpringBoot 2.x，SpringCloud，Ant Design&Vue，Mybatis-plus，Shiro，JWT。强大的代码生成器让前后端代码一键生成，无需写任何代码! 引领新的开发模式OnlineCoding->代码生成->手工MERGE，帮助Java项目解决70%重复工作，让开发更关注业务，既能快速提高效率，帮助公司节省成本，同时又不失灵活性。 |
| 22690 | 4662 | 177 | 5 months ago | [SmartRefreshLayout](https://github.com/scwang90/SmartRefreshLayout)/32 | 🔥下拉刷新、上拉加载、二级刷新、淘宝二楼、RefreshLayout、OverScroll，Android智能下拉刷新框架，支持越界回弹、越界拖动，具有极强的扩展性，集成了几十种炫酷的Header和 Footer。 |
| 22388 | 7772 | 85 | 7 months ago | [spring-boot-demo](https://github.com/xkcoding/spring-boot-demo)/33 | 该项目已成功集成 actuator(监控)、admin(可视化监控)、logback(日志)、aopLog(通过AOP记录web请求日志)、统一异常处理(json级别和页面级别)、freemarker(模板引擎)、thymeleaf(模板引擎)、Beetl(模板引擎)、Enjoy(模板引擎)、JdbcTemplate(通用JDBC操作数据库)、JPA(强大的ORM框架)、mybatis(强大的ORM框架)、通用Mapper(快速操作Mybatis)、PageHelper(通用的Mybatis分页插件)、mybatis-plus(快速操作Mybatis)、BeetlSQL(强大的ORM框架)、upload(本地文件上传和七牛云文件上传)、redis(缓存)、ehcache(缓存)、email(发送各种类型邮件)、task(基础定时任务)、quartz(动态管理定时任务)、xxl-job(分布式定时任务)、swagger(API接口管理测试)、security(基于RBAC的动态权限认证)、SpringSession(Session共享)、Zookeeper(结合AOP实现分布式锁)、RabbitMQ(消息队列)、Kafka(消息队列)、websocket(服务端推送监控服务器运行信息)、socket.io(聊天室)、ureport2(中国式报表)、打包成war文件、集成 ElasticSearch(基本操作和高级查询)、Async(异步任务)、集成Dubbo(采用官方的starter)、MongoDB(文档数据库)、neo4j(图数据库)、docker(容器化)、JPA多数据源、Mybatis多数据源、代码生成器、GrayLog(日志收集)、JustAuth(第三方登录)、LDAP(增删改查)、动态添加/切换数据源、单机限流(AOP + Guava RateLimiter)、分布式限流(AOP + Redis + Lua)、ElasticSearch 7.x(使用官方 Rest High Level Client)、HTTPS、Flyway(数据库初始化)、UReport2(中国式复杂报表)。 |
| 22028 | 4677 | 373 | 3 months ago | [BaseRecyclerViewAdapterHelper](https://github.com/CymChad/BaseRecyclerViewAdapterHelper)/34 | BRVAH:Powerful and flexible RecyclerAdapter |
| 21737 | 9034 | 174 | 6 months ago | [vhr](https://github.com/lenve/vhr)/35 | 微人事是一个前后端分离的人力资源管理系统，项目采用SpringBoot+Vue开发。 |
| 21672 | 4409 | 387 | 2 years ago | [Hystrix](https://github.com/Netflix/Hystrix)/36 | Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable. |
| 21102 | 1943 | 1378 | 7 hours ago | [dbeaver](https://github.com/dbeaver/dbeaver)/37 | Free universal database tool and SQL client |
| 21095 | 6389 | 194 | a day ago | [selenium](https://github.com/SeleniumHQ/selenium)/38 | A browser automation framework and ecosystem. |
| 21016 | 5403 | 52 | a month ago | [miaosha](https://github.com/qiurunze123/miaosha)/39 | ⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓 |
| 20826 | 4754 | 27 | 10 days ago | [toBeTopJavaer](https://github.com/hollischuang/toBeTopJavaer)/40 | To Be Top Javaer - Java工程师成神之路 |
| 20798 | 4991 | 1489 | an hour ago | [Signal-Android](https://github.com/signalapp/Signal-Android)/41 | A private messenger for Android. |
| 20788 | 6209 | 18 | 4 months ago | [SpringAll](https://github.com/wuyouzhuguli/SpringAll)/42 | 循序渐进，学习Spring Boot、Spring Boot & Shiro、Spring Batch、Spring Cloud、Spring Cloud Alibaba、Spring Security & Spring Security OAuth2，博客Spring系列源码：https://mrbird.cc |
| 20325 | 5410 | 175 | 6 days ago | [easyexcel](https://github.com/alibaba/easyexcel)/43 | 快速、简单避免OOM的java处理Excel工具 |
| 20073 | 6376 | 574 | 3 days ago | [seata](https://github.com/seata/seata)/44 | :fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution. |
| 19451 | 5731 | 1 | a day ago | [hutool](https://github.com/dromara/hutool)/45 | 🍬A set of tools that keep Java sweet. |
| 19443 | 2997 | 2 | 5 months ago | [RxAndroid](https://github.com/ReactiveX/RxAndroid)/46 | RxJava bindings for Android |
| 19281 | 5884 | 363 | 8 days ago | [spring-cloud-alibaba](https://github.com/alibaba/spring-cloud-alibaba)/47 | Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware. |
| 19265 | 10208 | 901 | 3 hours ago | [kafka](https://github.com/apache/kafka)/48 | Mirror of Apache Kafka |
| 19223 | 6608 | 67 | a day ago | [halo](https://github.com/halo-dev/halo)/49 | ✍ 一款优秀的开源博客发布应用。 |
| 18641 | 7932 | 652 | 2 months ago | [xxl-job](https://github.com/xuxueli/xxl-job)/50 | A distributed task scheduling framework.（分布式任务调度平台XXL-JOB） |
| 18574 | 6176 | 199 | 13 hours ago | [libgdx](https://github.com/libgdx/libgdx)/51 | Desktop/Android/HTML5/iOS Java game development framework |
| 18328 | 7309 | 258 | 10 hours ago | [nacos](https://github.com/alibaba/nacos)/52 | an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications. |
| 17920 | 5257 | 526 | 16 days ago | [ExoPlayer](https://github.com/google/ExoPlayer)/53 | An extensible media player for Android |
| 17784 | 3820 | 180 | 5 months ago | [PhotoView](https://github.com/Baseflow/PhotoView)/54 | Implementation of ImageView for Android that supports zooming, by various touch gestures. |
| 17552 | 6865 | 64 | 4 hours ago | [jenkins](https://github.com/jenkinsci/jenkins)/55 | Jenkins automation server |
| 17478 | 2551 | 112 | 2 days ago | [DoraemonKit](https://github.com/didi/DoraemonKit)/56 | 一款面向泛前端产品研发全生命周期的效率平台。 |
| 17193 | 6001 | 464 | 5 days ago | [Telegram](https://github.com/DrKLO/Telegram)/57 | Telegram for Android source |
| 17161 | 5058 | 86 | 8 hours ago | [skywalking](https://github.com/apache/skywalking)/58 | APM, Application Performance Monitoring System |
| 16906 | 3022 | 2148 | 22 minutes ago | [bazel](https://github.com/bazelbuild/bazel)/59 | a fast, scalable, multi-language and extensible build system |
| 16824 | 6267 | 440 | 1 year, 2 months ago | [Android-Universal-Image-Loader](https://github.com/nostra13/Android-Universal-Image-Loader)/60 | Powerful and flexible library for loading, caching and displaying images on Android. |
| 16801 | 4081 | 220 | 12 hours ago | [redisson](https://github.com/redisson/redisson)/61 | Redisson - Redis Java client with features of In-Memory Data Grid. Over 50 Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Publish / Subscribe, Bloom filter, Spring Cache, Tomcat, Scheduler, JCache API, Hibernate, MyBatis, RPC, local cache ... |
| 16585 | 5732 | 365 | a day ago | [Sentinel](https://github.com/alibaba/Sentinel)/62 | A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件) |
| 16557 | 9209 | 586 | 5 days ago | [flink](https://github.com/apache/flink)/63 | Apache Flink |
| 16374 | 3605 | 20 | 12 hours ago | [GSYVideoPlayer](https://github.com/CarGuo/GSYVideoPlayer)/64 | 视频播放器（IJKplayer、ExoPlayer、MediaPlayer），HTTPS，支持弹幕，外挂字幕，支持滤镜、水印、gif截图，片头广告、中间广告，多个同时播放，支持基本的拖动，声音、亮度调节，支持边播边缓存，支持视频自带rotation的旋转（90,270之类），重力旋转与手动旋转的同步支持，支持列表播放 ，列表全屏动画，视频加载速度，列表小窗口支持拖动，动画效果，调整比例，多分辨率切换，支持切换播放器，进度条小窗口预览，列表切换详情页面无缝播放，rtsp、concat、mpeg。  |
| 16044 | 6410 | 29 | a month ago | [litemall](https://github.com/linlinjava/litemall)/65 | 又一个小商城。litemall = Spring Boot后端 + Vue管理员前端 + 微信小程序用户前端 + Vue用户移动端 |
| 16016 | 7448 | 66 | 1 year, 9 months ago | [zheng](https://github.com/shuzheng/zheng)/66 | 基于Spring+SpringMVC+Mybatis分布式敏捷开发系统架构，提供整套公共微服务服务模块：集中权限管理（单点登录）、内容管理、支付中心、用户管理（支持第三方登录）、微信平台、存储系统、配置中心、日志分析、任务和通知等，支持服务治理、监控和追踪，努力为中小型企业打造全方位J2EE企业级开发解决方案。 |
| 15870 | 3176 | 404 | 18 days ago | [tinker](https://github.com/Tencent/tinker)/67 | Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk. |
| 15851 | 5808 | 22 | 23 days ago | [eladmin](https://github.com/elunez/eladmin)/68 | 项目基于 Spring Boot 2.1.0 、 Jpa、 Spring Security、redis、Vue的前后端分离的后台管理系统，项目采用分模块开发方式， 权限控制采用 RBAC，支持数据字典与数据权限管理，支持一键生成前后端代码，支持动态路由 |
| 15833 | 10693 | 166 | 8 days ago | [mybatis-3](https://github.com/mybatis/mybatis-3)/69 | MyBatis SQL mapper framework for Java |
| 15569 | 4873 | 147 | 4 months ago | [cat](https://github.com/dianping/cat)/70 | CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。 |
| 15458 | 1174 | 765 | 14 hours ago | [graal](https://github.com/oracle/graal)/71 | GraalVM: Run Programs Faster Anywhere :rocket: |
| 15205 | 2299 | 324 | a month ago | [HikariCP](https://github.com/brettwooldridge/HikariCP)/72 | 光 HikariCP・A solid, high-performance, JDBC connection pool at last. |
| 14887 | 3309 | 144 | 6 months ago | [Android-CleanArchitecture](https://github.com/android10/Android-CleanArchitecture)/73 | This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach. |
| 14810 | 3594 | 20 | 2 years ago | [java8-tutorial](https://github.com/winterbe/java8-tutorial)/74 | Modern Java - A Guide to Java 8 |
| 14689 | 643 | 339 | 1 year, 6 months ago | [FizzBuzzEnterpriseEdition](https://github.com/EnterpriseQualityCoding/FizzBuzzEnterpriseEdition)/75 | FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes. |
| 14669 | 8100 | 449 | 20 days ago | [rocketmq](https://github.com/apache/rocketmq)/76 | Mirror of Apache RocketMQ |
| 14483 | 2747 | 152 | 5 months ago | [zipkin](https://github.com/openzipkin/zipkin)/77 | Zipkin is a distributed tracing system |
| 14257 | 1823 | 1073 | 4 days ago | [NewPipe](https://github.com/TeamNewPipe/NewPipe)/78 | A libre lightweight streaming front-end for Android. |
| 14248 | 1562 | 130 | a month ago | [lottie-react-native](https://github.com/lottie-react-native/lottie-react-native)/79 | Lottie wrapper for React Native. |
| 14134 | 4838 | 415 | 8 hours ago | [shardingsphere](https://github.com/apache/shardingsphere)/80 | Distributed Database Ecosphere |
| 13860 | 3389 | 20 | 8 days ago | [disruptor](https://github.com/LMAX-Exchange/disruptor)/81 | High Performance Inter-Thread Messaging Library |
| 13566 | 2559 | 19 | 3 years ago | [Material-Animations](https://github.com/lgvalle/Material-Animations)/82 | Android Transition animations explanation with examples. |
| 13270 | 4372 | 48 | 11 days ago | [SpringBoot-Learning](https://github.com/dyc87112/SpringBoot-Learning)/83 | Spring Boot基础教程，Spring Boot 2.x版本连载中！！！ |
| 13228 | 2318 | 40 | 2 days ago | [ARouter](https://github.com/alibaba/ARouter)/84 | 💪 A framework for assisting in the renovation of Android componentization (帮助 Android App 进行组件化改造的路由框架) |
| 13000 | 2491 | 378 | a month ago | [QMUI_Android](https://github.com/Tencent/QMUI_Android)/85 | 提高 Android UI 开发效率的 UI 库 |
| 12844 | 3298 | 402 | 1 year, 8 months ago | [Android-PickerView](https://github.com/Bigkoo/Android-PickerView)/86 | This is a picker view for android , support linkage effect, timepicker and optionspicker.（时间选择器、省市区三级联动） |
| 12561 | 2110 | 140 | 1 year, 10 months ago | [Luban](https://github.com/Curzibn/Luban)/87 | Luban(鲁班)—Image compression with efficiency very close to WeChat Moments/可能是最接近微信朋友圈的图片压缩算法 |
| 12498 | 2421 | 754 | 2 days ago | [material-components-android](https://github.com/material-components/material-components-android)/88 | Modular and customizable Material Design UI components for Android |
| 12409 | 2868 | 227 | 4 months ago | [greenDAO](https://github.com/greenrobot/greenDAO)/89 | greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases. |
| 12294 | 1131 | 75 | 2 months ago | [stetho](https://github.com/facebook/stetho)/90 | Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more. |
| 12249 | 2735 | 313 | a month ago | [elasticsearch-analysis-ik](https://github.com/medcl/elasticsearch-analysis-ik)/91 | The IK Analysis plugin integrates Lucene IK analyzer into elasticsearch, support customized dictionary. |
| 12191 | 1828 | 254 | 6 hours ago | [vert.x](https://github.com/eclipse-vertx/vert.x)/92 | Vert.x is a tool-kit for building reactive applications on the JVM |
| 12176 | 885 | 58 | 42 minutes ago | [bytecode-viewer](https://github.com/Konloch/bytecode-viewer)/93 | A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More) |
| 12168 | 4180 | 976 | 2 hours ago | [presto](https://github.com/prestodb/presto)/94 | The official home of the Presto distributed SQL query engine for big data |
| 12094 | 2734 | 376 | 3 years ago | [AndroidSwipeLayout](https://github.com/daimajia/AndroidSwipeLayout)/95 | The Most Powerful Swipe Layout! |
| 12091 | 4895 | 753 | 23 hours ago | [deeplearning4j](https://github.com/eclipse/deeplearning4j)/96 | Model import deployment framework for retraining models (pytorch, tensorflow,keras) deploying in JVM Micro service environments, mobile devices, iot, and Apache Spark |
| 12084 | 2799 | 54 | 4 days ago | [Apktool](https://github.com/iBotPeaches/Apktool)/97 | A tool for reverse engineering Android apk files |
| 12017 | 1920 | 443 | 1 year, 8 months ago | [Matisse](https://github.com/zhihu/Matisse)/98 | :fireworks: A well-designed local image and video selector for Android |
| 11965 | 2121 | 314 | 2 days ago | [mockito](https://github.com/mockito/mockito)/99 | Most popular Mocking framework for unit tests written in Java |
| 11901 | 2083 | 76 | 18 days ago | [VirtualXposed](https://github.com/android-hacker/VirtualXposed)/100 | A simple app to use Xposed without root, unlock the bootloader or modify system image, etc. |
| 10451 | 1573 | 107 | 4 hours ago | [Mindustry](https://github.com/Anuken/Mindustry)/101 | A sandbox tower defense game |
| 10367 | 2414 | 272 | 1 year, 6 months ago | [JiaoZiVideoPlayer](https://github.com/lipangit/JiaoZiVideoPlayer)/102 | MediaPlayer exoplayer ijkplayer ffmpeg |
| 10356 | 1961 | 708 | 20 days ago | [lombok](https://github.com/projectlombok/lombok)/103 | Very spicy additions to the Java programming language. |
| 10348 | 2283 | 360 | 4 years ago | [FlycoTabLayout](https://github.com/H07000223/FlycoTabLayout)/104 | An Android TabLayout Lib |
| 10332 | 2512 | 445 | 3 years ago | [okhttp-OkGo](https://github.com/jeasonlzy/okhttp-OkGo)/105 | OkGo - 3.0 震撼来袭，该库是基于 Http 协议，封装了 OkHttp 的网络请求框架，比 Retrofit 更简单易用，支持 RxJava，RxJava2，支持自定义缓存，支持批量断点下载管理和批量上传管理功能 |
| 10224 | 4154 | 214 | 8 years ago | [ViewPagerIndicator](https://github.com/JakeWharton/ViewPagerIndicator)/106 | Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock. |
| 10220 | 2069 | 136 | 1 year, 7 months ago | [FileDownloader](https://github.com/lingochamp/FileDownloader)/107 | Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process |
| 10174 | 3096 | 44 | 2 months ago | [Auto.js](https://github.com/hyb1996/Auto.js)/108 | A UiAutomator on android, does not need root access(安卓平台上的JavaScript自动化工具) |
| 10165 | 1267 | 89 | 11 months ago | [RxPermissions](https://github.com/tbruyelle/RxPermissions)/109 | Android runtime permissions powered by RxJava2 |
| 10161 | 2354 | 690 | a month ago | [antlr4](https://github.com/antlr/antlr4)/110 | ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files. |
| 10158 | 2662 | 67 | 10 days ago | [Algorithms](https://github.com/williamfiset/Algorithms)/111 | A collection of algorithms and data structures |
| 10153 | 4995 | 10 | 5 months ago | [piggymetrics](https://github.com/sqshq/piggymetrics)/112 | Microservice Architecture with Spring Boot, Spring Cloud and Docker |
| 10112 | 2452 | 143 | an hour ago | [jdk](https://github.com/openjdk/jdk)/113 | JDK main-line development |
| 10068 | 2411 | 43 | 1 year, 6 days ago | [MVPArms](https://github.com/JessYanCoding/MVPArms)/114 | ⚔️ A common architecture for Android applications developing based on MVP, integrates many open source projects, to make your developing quicker and easier (一个整合了大量主流开源项目高度可配置化的 Android MVP 快速集成框架).  |
| 10054 | 1036 | 5 | 3 days ago | [caffeine](https://github.com/ben-manes/caffeine)/115 | A high performance caching library for Java |
| 9995 | 3352 | 11 | 4 months ago | [spring-analysis](https://github.com/seaswalker/spring-analysis)/116 | Spring源码阅读 |
| 9969 | 2716 | 83 | 5 days ago | [spring-boot-admin](https://github.com/codecentric/spring-boot-admin)/117 | Admin UI for administration of spring boot applications |
| 9917 | 3443 | 192 | 15 days ago | [jedis](https://github.com/redis/jedis)/118 | A blazingly small and sane redis java client |
| 9893 | 3969 | 305 | 8 days ago | [webmagic](https://github.com/code4craft/webmagic)/119 | A scalable web crawler framework for Java. |
| 9854 | 2924 | 9 | 4 months ago | [BigData-Notes](https://github.com/heibaiying/BigData-Notes)/120 | 大数据入门指南  :star: |
| 9768 | 4829 | 166 | 2 years ago | [interview](https://github.com/mission-peace/interview)/121 | Interview questions |
| 9693 | 2134 | 189 | 1 year, 7 months ago | [Fragmentation](https://github.com/YoKeyword/Fragmentation)/122 | [DEPRECATED] A powerful library that manage Fragment for Android |
| 9675 | 1650 | 106 | 1 year, 9 months ago | [ImmersionBar](https://github.com/gyf-dev/ImmersionBar)/123 | android 4.4以上沉浸式状态栏和沉浸式导航栏管理，适配横竖屏切换、刘海屏、软键盘弹出等问题，可以修改状态栏字体颜色和导航栏图标颜色，以及不可修改字体颜色手机的适配，适用于Activity、Fragment、DialogFragment、Dialog，PopupWindow，一句代码轻松实现，以及对bar的其他设置，详见README。简书请参考：http://www.jianshu.com/p/2a884e211a62 |
| 9578 | 6067 | 163 | 14 hours ago | [zookeeper](https://github.com/apache/zookeeper)/124 | Apache ZooKeeper |
| 9542 | 2538 | 3 | 13 days ago | [SmarterStreaming](https://github.com/daniulive/SmarterStreaming)/125 | 业内为数不多致力于极致体验的超强全自研跨平台(windows/android/iOS)流媒体内核，通过模块化自由组合，支持实时RTMP推流、RTSP推流、RTMP播放器、RTSP播放器、录像、多路流媒体转发、音视频导播、动态视频合成、音频混音、直播互动、内置轻量级RTSP服务等，比快更快，业界真正靠谱的超低延迟直播SDK(1秒内，低延迟模式下200~400ms)。 |
| 9509 | 1850 | 72 | 3 years ago | [AVLoadingIndicatorView](https://github.com/81813780/AVLoadingIndicatorView)/126 | DEPRECATED |
| 9400 | 2221 | 10 | 1 year, 9 months ago | [mit-deep-learning-book-pdf](https://github.com/janishar/mit-deep-learning-book-pdf)/127 | MIT Deep Learning Book in PDF format (complete and parts) by Ian Goodfellow, Yoshua Bengio and Aaron Courville |
| 9369 | 1363 | 50 | a month ago | [glide-transformations](https://github.com/wasabeef/glide-transformations)/128 | An Android transformation library providing a variety of image transformations for Glide. |
| 9132 | 3258 | 809 | 20 days ago | [DataX](https://github.com/alibaba/DataX)/129 | DataX是阿里云DataWorks数据集成的开源版本。 |
| 9127 | 1391 | 12 | 2 months ago | [easypermissions](https://github.com/googlesamples/easypermissions)/130 | Simplify Android M system permissions |
| 9090 | 2003 | 233 | 16 days ago | [neo4j](https://github.com/neo4j/neo4j)/131 | Graphs for Everyone |
| 9080 | 2218 | 1375 | 15 hours ago | [pulsar](https://github.com/apache/pulsar)/132 | Apache Pulsar - distributed pub-sub messaging system |
| 9065 | 6391 | 0 | 23 days ago | [mall-learning](https://github.com/macrozheng/mall-learning)/133 | mall学习教程，架构、业务、技术要点全方位解析。mall项目（40k+star）是一套电商系统，使用现阶段主流技术实现。涵盖了SpringBoot 2.3.0、MyBatis 3.4.6、Elasticsearch 7.6.2、RabbitMQ 3.7.15、Redis 5.0、MongoDB 4.2.5、Mysql5.7等技术，采用Docker容器化部署。 |
| 9013 | 2060 | 253 | 3 years ago | [DanmakuFlameMaster](https://github.com/bilibili/DanmakuFlameMaster)/134 | Android开源弹幕引擎·烈焰弹幕使 ～ |
| 9003 | 4171 | 89 | 2 years ago | [paascloud-master](https://github.com/paascloud/paascloud-master)/135 | spring cloud + vue + oAuth2.0全家桶实战，前后端分离模拟商城，完整的购物流程、后端运营平台，可以实现快速搭建企业级微服务项目。支持微信登录等三方登录。 |
| 8966 | 1349 | 0 | 6 days ago | [clojure](https://github.com/clojure/clojure)/136 | The Clojure programming language |
| 8945 | 1732 | 43 | 7 years ago | [storm](https://github.com/nathanmarz/storm)/137 | Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more |
| 8939 | 3844 | 863 | 6 days ago | [Mycat-Server](https://github.com/MyCATApache/Mycat-Server)/138 | None |
| 8882 | 1896 | 230 | 4 months ago | [jsoup](https://github.com/jhy/jsoup)/139 | jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety. |
| 8820 | 4859 | 30 | 8 years ago | [Android-PullToRefresh](https://github.com/chrisbanes/Android-PullToRefresh)/140 | DEPRECATED |
| 8808 | 2906 | 1352 | 4 hours ago | [thingsboard](https://github.com/thingsboard/thingsboard)/141 | Open-source IoT Platform - Device management, data collection, processing and visualization. |
| 8745 | 3667 | 106 | 2 years ago | [spring-boot-api-project-seed](https://github.com/lihengming/spring-boot-api-project-seed)/142 | :seedling::rocket:一个基于Spring Boot & MyBatis的种子项目，用于快速构建中小型API、RESTful API项目~ |
| 8742 | 3536 | 5 | 16 hours ago | [cas](https://github.com/apereo/cas)/143 | Apereo CAS - Enterprise Single Sign On for all earthlings and beyond. |
| 8722 | 1645 | 414 | 1 year, 9 months ago | [dex2jar](https://github.com/pxb1988/dex2jar)/144 | Tools to work with android .dex and java .class files |
| 8645 | 1711 | 107 | a day ago | [StatusBarUtil](https://github.com/laobie/StatusBarUtil)/145 | A util for setting status bar style on Android App. |
| 8622 | 1116 | 93 | 3 years ago | [Calligraphy](https://github.com/chrisjenx/Calligraphy)/146 | Custom fonts in Android the easy way... |
| 8491 | 1749 | 166 | 3 months ago | [JsBridge](https://github.com/lzyzsd/JsBridge)/147 | android java and javascript bridge, inspired by wechat webview jsbridge |
| 8449 | 1577 | 289 | 9 months ago | [BottomBar](https://github.com/roughike/BottomBar)/148 | (Deprecated) A custom view component that mimics the new Material Design Bottom Navigation pattern. |
| 8411 | 2062 | 2 | 3 years ago | [Android_Data](https://github.com/Freelander/Android_Data)/149 | Some Android learning materials, hoping to help you learn Android development. |
| 8380 | 3946 | 43 | 5 years ago | [Java](https://github.com/DuGuQiuBai/Java)/150 | 27天成为Java大神 |
| 8275 | 2002 | 48 | a month ago | [AndroidNote](https://github.com/GcsSloop/AndroidNote)/151 | 安卓学习笔记 |
| 8231 | 1523 | 189 | 2 years ago | [MaterialViewPager](https://github.com/florent37/MaterialViewPager)/152 | A Material Design ViewPager easy to use library |
| 8224 | 1509 | 656 | 2 hours ago | [OpenRefine](https://github.com/OpenRefine/OpenRefine)/153 | OpenRefine is a free, open source power tool for working with messy data and improving it |
| 8183 | 2223 | 25 | 2 months ago | [Java-WebSocket](https://github.com/TooTallNate/Java-WebSocket)/154 | A barebones WebSocket client and server implementation written in 100% Java. |
| 8147 | 3088 | 127 | 19 days ago | [junit4](https://github.com/junit-team/junit4)/155 | A programmer-oriented testing framework for Java. |
| 8139 | 1192 | 216 | 12 hours ago | [termux-app](https://github.com/termux/termux-app)/156 | Android terminal and Linux environment - app repository. |
| 8103 | 1483 | 105 | 22 days ago | [AgentWeb](https://github.com/Justson/AgentWeb)/157 |  AgentWeb is a powerful library based on Android WebView. |
| 8101 | 3306 | 102 | 23 days ago | [testing-samples](https://github.com/android/testing-samples)/158 | A collection of samples demonstrating different frameworks and techniques for automated testing |
| 7984 | 2092 | 327 | 4 months ago | [android-gpuimage](https://github.com/cats-oss/android-gpuimage)/159 | Android filters based on OpenGL (idea from GPUImage for iOS) |
| 7977 | 3304 | 70 | 7 days ago | [dropwizard](https://github.com/dropwizard/dropwizard)/160 | A damn simple library for building production-ready RESTful web services. |
| 7960 | 1422 | 1787 | an hour ago | [quarkus](https://github.com/quarkusio/quarkus)/161 | Quarkus: Supersonic Subatomic Java.  |
| 7956 | 1502 | 82 | 9 months ago | [atlas](https://github.com/alibaba/atlas)/162 | A powerful Android Dynamic Component Framework. |
| 7925 | 1176 | 192 | 2 days ago | [buck](https://github.com/facebook/buck)/163 | A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages. |
| 7916 | 1259 | 49 | 1 year, 10 months ago | [Android-SpinKit](https://github.com/ybq/Android-SpinKit)/164 | Android  loading animations |
| 7906 | 702 | 37 | 2 months ago | [HomeMirror](https://github.com/HannahMitt/HomeMirror)/165 | Android application powering the mirror in my house |
| 7889 | 2472 | 173 | 6 days ago | [VirtualApp](https://github.com/asLody/VirtualApp)/166 | Virtual Engine for Android(Support 12.0 in business version) |
| 7856 | 6440 | 415 | 2 days ago | [Activiti](https://github.com/Activiti/Activiti)/167 | Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.  |
| 7838 | 480 | 17 | 20 days ago | [material-theme-jetbrains](https://github.com/ChrisRM/material-theme-jetbrains)/168 | JetBrains theme of Material Theme |
| 7831 | 820 | 78 | 1 year, 2 months ago | [Android-Debug-Database](https://github.com/amitshekhariitbhu/Android-Debug-Database)/169 | A library for debugging android databases and shared preferences - Make Debugging Great Again |
| 7788 | 2453 | 32 | 9 months ago | [cim](https://github.com/crossoverJie/cim)/170 | 📲cim(cross IM) 适用于开发者的分布式即时通讯系统 |
| 7772 | 1132 | 46 | 2 years ago | [SimianArmy](https://github.com/Netflix/SimianArmy)/171 | Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures. |
| 7725 | 7236 | 31 | 8 hours ago | [quickstart-android](https://github.com/firebase/quickstart-android)/172 | Firebase Quickstart Samples for Android |
| 7668 | 1409 | 392 | 9 days ago | [CalendarView](https://github.com/huanghaibin-dev/CalendarView)/173 | Android上一个优雅、万能自定义UI、仿iOS、支持垂直、水平方向切换、支持周视图、自定义周起始、性能高效的日历控件，支持热插拔实现的UI定制！支持标记、自定义颜色、农历、自定义月视图各种显示模式等。Canvas绘制，速度快、占用内存低，你真的想不到日历居然还可以如此优雅！An elegant, highly customized and high-performance Calendar Widget on Android. |
| 7665 | 1560 | 30 | 2 months ago | [LitePal](https://github.com/guolindev/LitePal)/174 | An Android library that makes developers use SQLite database extremely easy. |
| 7647 | 795 | 59 | 5 years ago | [hugo](https://github.com/JakeWharton/hugo)/175 | Annotation-triggered method call logging for your debug builds. |
| 7552 | 1342 | 120 | 3 months ago | [AndResGuard](https://github.com/shwenzhang/AndResGuard)/176 | proguard resource for Android  by wechat team |
| 7519 | 1546 | 15 | a day ago | [android-interview-questions](https://github.com/MindorksOpenSource/android-interview-questions)/177 | Your Cheat Sheet For Android Interview - Android Interview Questions |
| 7494 | 1941 | 1 | 2 days ago | [newbee-mall](https://github.com/newbee-ltd/newbee-mall)/178 | 🔥 🎉newbee-mall 项目（新蜂商城）是一套电商系统，包括 newbee-mall 商城系统及 newbee-mall-admin 商城后台管理系统，基于 Spring Boot 2.X 及相关技术栈开发。 前台商城系统包含首页门户、商品分类、新品上线、首页轮播、商品推荐、商品搜索、商品展示、购物车、订单结算、订单流程、个人订单管理、会员中心、帮助中心等模块。 后台管理系统包含数据面板、轮播图管理、商品管理、订单管理、会员管理、分类管理、设置等模块。 |
| 7375 | 1770 | 10 | 6 days ago | [metrics](https://github.com/dropwizard/metrics)/179 | :chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on. |
| 7372 | 616 | 225 | 6 days ago | [epoxy](https://github.com/airbnb/epoxy)/180 | Epoxy is an Android library for building complex screens in a RecyclerView |
| 7321 | 1214 | 7 | 9 months ago | [UltimateAndroidReference](https://github.com/aritraroy/UltimateAndroidReference)/181 | :rocket: Ultimate Android Reference - Your Road to Become a Better Android Developer |
| 7274 | 3013 | 62 | 6 months ago | [dagger](https://github.com/square/dagger)/182 | A fast dependency injector for Android and Java. |
| 7226 | 1473 | 184 | 11 months ago | [UltimateRecyclerView](https://github.com/cymcsg/UltimateRecyclerView)/183 | A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features. |
| 7207 | 677 | 99 | 2 hours ago | [litho](https://github.com/facebook/litho)/184 | A declarative framework for building efficient UIs on Android. |
| 7189 | 1639 | 287 | 3 years ago | [hellocharts-android](https://github.com/lecho/hellocharts-android)/185 | Charts/graphs library for Android compatible with API 8+, several chart types with support for scaling, scrolling and animations |
| 7182 | 3696 | 91 | 6 years ago | [ActionBarSherlock](https://github.com/JakeWharton/ActionBarSherlock)/186 | [DEPRECATED] Action bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme. |
| 7178 | 1956 | 161 | 6 years ago | [sweet-alert-dialog](https://github.com/pedant/sweet-alert-dialog)/187 | SweetAlert for Android, a beautiful and clever alert dialog |
| 7172 | 1786 | 48 | 9 days ago | [react-native-image-picker](https://github.com/react-native-image-picker/react-native-image-picker)/188 | :sunrise_over_mountains: A React Native module that allows you to use native UI to select media from the device library or directly from the camera. |
| 7142 | 1496 | 420 | 3 years ago | [TakePhoto](https://github.com/crazycodeboy/TakePhoto)/189 | 一款用于在Android设备上获取照片（拍照或从相册、文件中选择）、裁剪图片、压缩图片的开源工具库 |
| 7091 | 1429 | 46 | 10 months ago | [vjtools](https://github.com/vipshop/vjtools)/190 | The vip.com's java coding standard, libraries and tools |
| 7072 | 3034 | 81 | 23 days ago | [shardingsphere-elasticjob](https://github.com/apache/shardingsphere-elasticjob)/191 | Distributed scheduled job framework |
| 7058 | 1537 | 344 | 6 months ago | [AndroidAsync](https://github.com/koush/AndroidAsync)/192 | Asynchronous socket, http(s) (client+server) and websocket library for android. Based on nio, not threads. |
| 7020 | 1287 | 173 | 2 years ago | [ShortcutBadger](https://github.com/leolin310148/ShortcutBadger)/193 | An Android library supports badge notification like iOS in Samsung, LG, Sony and HTC launchers. |
| 7019 | 936 | 99 | 5 days ago | [resilience4j](https://github.com/resilience4j/resilience4j)/194 | Resilience4j is a fault tolerance library designed for Java8 and functional programming |
| 6950 | 1809 | 222 | 21 days ago | [MyBookshelf](https://github.com/gedoor/MyBookshelf)/195 | 阅读是一款可以自定义来源阅读网络内容的工具，为广大网络文学爱好者提供一种方便、快捷舒适的试读体验。 |
| 6918 | 1355 | 121 | 2 years ago | [SmartTabLayout](https://github.com/ogaclejapan/SmartTabLayout)/196 | A custom ViewPager title strip which gives continuous feedback to the user when scrolling |
| 6910 | 3143 | 13 | 3 months ago | [mall-swarm](https://github.com/macrozheng/mall-swarm)/197 | mall-swarm是一套微服务商城系统，采用了 Spring Cloud Hoxton & Alibaba、Spring Boot 2.3、Oauth2、MyBatis、Docker、Elasticsearch、Kubernetes等核心技术，同时提供了基于Vue的管理后台方便快速搭建系统。mall-swarm在电商业务的基础集成了注册中心、配置中心、监控中心、网关等系统功能。文档齐全，附带全套Spring Cloud教程。 |
| 6860 | 2418 | 217 | 4 years ago | [okhttputils](https://github.com/hongyangAndroid/okhttputils)/198 | [停止维护]okhttp的辅助类 |
| 6845 | 1018 | 37 | 5 months ago | [subsampling-scale-image-view](https://github.com/davemorrissey/subsampling-scale-image-view)/199 | Android library (AAR). Highly configurable, easily extendable deep zoom view for displaying huge images without loss of detail. Perfect for photo galleries, maps, building plans etc. |
| 6841 | 1596 | 19 | 19 days ago | [Signal-Server](https://github.com/signalapp/Signal-Server)/200 | Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS |
| 7889 | 2472 | 173 | 6 days ago | [VirtualApp](https://github.com/asLody/VirtualApp)/201 | Virtual Engine for Android(Support 12.0 in business version) |
| 7856 | 6440 | 415 | 2 days ago | [Activiti](https://github.com/Activiti/Activiti)/202 | Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.  |
| 7838 | 480 | 17 | 20 days ago | [material-theme-jetbrains](https://github.com/ChrisRM/material-theme-jetbrains)/203 | JetBrains theme of Material Theme |
| 7831 | 820 | 78 | 1 year, 2 months ago | [Android-Debug-Database](https://github.com/amitshekhariitbhu/Android-Debug-Database)/204 | A library for debugging android databases and shared preferences - Make Debugging Great Again |
| 7788 | 2453 | 32 | 9 months ago | [cim](https://github.com/crossoverJie/cim)/205 | 📲cim(cross IM) 适用于开发者的分布式即时通讯系统 |
| 7772 | 1132 | 46 | 2 years ago | [SimianArmy](https://github.com/Netflix/SimianArmy)/206 | Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures. |
| 7725 | 7236 | 31 | 8 hours ago | [quickstart-android](https://github.com/firebase/quickstart-android)/207 | Firebase Quickstart Samples for Android |
| 7668 | 1409 | 392 | 9 days ago | [CalendarView](https://github.com/huanghaibin-dev/CalendarView)/208 | Android上一个优雅、万能自定义UI、仿iOS、支持垂直、水平方向切换、支持周视图、自定义周起始、性能高效的日历控件，支持热插拔实现的UI定制！支持标记、自定义颜色、农历、自定义月视图各种显示模式等。Canvas绘制，速度快、占用内存低，你真的想不到日历居然还可以如此优雅！An elegant, highly customized and high-performance Calendar Widget on Android. |
| 7665 | 1560 | 30 | 2 months ago | [LitePal](https://github.com/guolindev/LitePal)/209 | An Android library that makes developers use SQLite database extremely easy. |
| 7656 | 649 | 0 | 7 months ago | [RxLifecycle](https://github.com/trello/RxLifecycle)/210 | Lifecycle handling APIs for Android apps using RxJava |
| 7647 | 795 | 59 | 5 years ago | [hugo](https://github.com/JakeWharton/hugo)/211 | Annotation-triggered method call logging for your debug builds. |
| 7588 | 1098 | 65 | 3 months ago | [jjwt](https://github.com/jwtk/jjwt)/212 | Java JWT: JSON Web Token for Java and Android |
| 7587 | 2907 | 1 | 5 days ago | [hsweb-framework](https://github.com/hs-web/hsweb-framework)/213 | hsweb (haʊs wɛb) 是一个基于spring-boot 2.x开发 ,首个使用全响应式编程的企业级后台管理系统基础项目。 |
| 7552 | 1342 | 120 | 3 months ago | [AndResGuard](https://github.com/shwenzhang/AndResGuard)/214 | proguard resource for Android  by wechat team |
| 7519 | 1546 | 15 | a day ago | [android-interview-questions](https://github.com/MindorksOpenSource/android-interview-questions)/215 | Your Cheat Sheet For Android Interview - Android Interview Questions |
| 7494 | 1941 | 1 | 2 days ago | [newbee-mall](https://github.com/newbee-ltd/newbee-mall)/216 | 🔥 🎉newbee-mall 项目（新蜂商城）是一套电商系统，包括 newbee-mall 商城系统及 newbee-mall-admin 商城后台管理系统，基于 Spring Boot 2.X 及相关技术栈开发。 前台商城系统包含首页门户、商品分类、新品上线、首页轮播、商品推荐、商品搜索、商品展示、购物车、订单结算、订单流程、个人订单管理、会员中心、帮助中心等模块。 后台管理系统包含数据面板、轮播图管理、商品管理、订单管理、会员管理、分类管理、设置等模块。 |
| 7464 | 1390 | 10 | 3 years ago | [RxJava-Android-Samples](https://github.com/kaushikgopal/RxJava-Android-Samples)/217 | Learning RxJava for Android by example |
| 7420 | 606 | 81 | 30 days ago | [moshi](https://github.com/square/moshi)/218 | A modern JSON library for Kotlin and Java. |
| 7375 | 1770 | 10 | 6 days ago | [metrics](https://github.com/dropwizard/metrics)/219 | :chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on. |
| 7372 | 616 | 225 | 6 days ago | [epoxy](https://github.com/airbnb/epoxy)/220 | Epoxy is an Android library for building complex screens in a RecyclerView |
| 7321 | 1214 | 7 | 9 months ago | [UltimateAndroidReference](https://github.com/aritraroy/UltimateAndroidReference)/221 | :rocket: Ultimate Android Reference - Your Road to Become a Better Android Developer |
| 7299 | 664 | 4 | 3 years ago | [agera](https://github.com/google/agera)/222 | Reactive Programming for Android |
| 7274 | 3013 | 62 | 6 months ago | [dagger](https://github.com/square/dagger)/223 | A fast dependency injector for Android and Java. |
| 7227 | 1475 | 29 | 3 years ago | [Android-Bootstrap](https://github.com/Bearded-Hen/Android-Bootstrap)/224 | Bootstrap style widgets for Android, with Glyph Icons |
| 7226 | 1473 | 184 | 11 months ago | [UltimateRecyclerView](https://github.com/cymcsg/UltimateRecyclerView)/225 | A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features. |
| 7207 | 677 | 99 | 2 hours ago | [litho](https://github.com/facebook/litho)/226 | A declarative framework for building efficient UIs on Android. |
| 7189 | 1639 | 287 | 3 years ago | [hellocharts-android](https://github.com/lecho/hellocharts-android)/227 | Charts/graphs library for Android compatible with API 8+, several chart types with support for scaling, scrolling and animations |
| 7182 | 3696 | 91 | 6 years ago | [ActionBarSherlock](https://github.com/JakeWharton/ActionBarSherlock)/228 | [DEPRECATED] Action bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme. |
| 7179 | 1482 | 112 | 13 days ago | [feign](https://github.com/OpenFeign/feign)/229 | Feign makes writing java http clients easier |
| 7172 | 1786 | 48 | 9 days ago | [react-native-image-picker](https://github.com/react-native-image-picker/react-native-image-picker)/230 | :sunrise_over_mountains: A React Native module that allows you to use native UI to select media from the device library or directly from the camera. |
| 7105 | 2270 | 23 | 3 years ago | [WeChatLuckyMoney](https://github.com/geeeeeeeeek/WeChatLuckyMoney)/231 | :money_with_wings: WeChat's lucky money helper (微信抢红包插件) by Zhongyi Tong. An Android app that helps you snatch red packets in WeChat groups.  |
| 7091 | 1429 | 46 | 10 months ago | [vjtools](https://github.com/vipshop/vjtools)/232 | The vip.com's java coding standard, libraries and tools |
| 7072 | 3034 | 81 | 23 days ago | [shardingsphere-elasticjob](https://github.com/apache/shardingsphere-elasticjob)/233 | Distributed scheduled job framework |
| 7058 | 1537 | 344 | 6 months ago | [AndroidAsync](https://github.com/koush/AndroidAsync)/234 | Asynchronous socket, http(s) (client+server) and websocket library for android. Based on nio, not threads. |
| 7020 | 1287 | 173 | 2 years ago | [ShortcutBadger](https://github.com/leolin310148/ShortcutBadger)/235 | An Android library supports badge notification like iOS in Samsung, LG, Sony and HTC launchers. |
| 6967 | 736 | 33 | 12 days ago | [tsunami-security-scanner](https://github.com/google/tsunami-security-scanner)/236 | Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence. |
| 6910 | 3143 | 13 | 3 months ago | [mall-swarm](https://github.com/macrozheng/mall-swarm)/237 | mall-swarm是一套微服务商城系统，采用了 Spring Cloud Hoxton & Alibaba、Spring Boot 2.3、Oauth2、MyBatis、Docker、Elasticsearch、Kubernetes等核心技术，同时提供了基于Vue的管理后台方便快速搭建系统。mall-swarm在电商业务的基础集成了注册中心、配置中心、监控中心、网关等系统功能。文档齐全，附带全套Spring Cloud教程。 |
| 6860 | 2418 | 217 | 4 years ago | [okhttputils](https://github.com/hongyangAndroid/okhttputils)/238 | [停止维护]okhttp的辅助类 |
| 6841 | 1596 | 19 | 19 days ago | [Signal-Server](https://github.com/signalapp/Signal-Server)/239 | Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS |
| 6812 | 847 | 35 | 11 months ago | [android-classyshark](https://github.com/google/android-classyshark)/240 | Android and Java bytecode viewer |
| 6788 | 2027 | 612 | 2 days ago | [swagger-core](https://github.com/swagger-api/swagger-core)/241 | Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API |
| 6782 | 1412 | 320 | 2 months ago | [RePlugin](https://github.com/Qihoo360/RePlugin)/242 | RePlugin - A flexible, stable, easy-to-use Android Plug-in Framework |
| 6723 | 1941 | 132 | 2 years ago | [AndroidAutoLayout](https://github.com/hongyangAndroid/AndroidAutoLayout)/243 | [停止维护]Android屏幕适配方案，直接填写设计图上的像素尺寸即可完成适配，最大限度解决适配问题。 |
| 6699 | 2885 | 393 | 2 hours ago | [cassandra](https://github.com/apache/cassandra)/244 | Mirror of Apache Cassandra |
| 6677 | 2823 | 19 | 7 months ago | [SpringCloud-Learning](https://github.com/dyc87112/SpringCloud-Learning)/245 | Spring Cloud基础教程，持续连载更新中 |
| 6609 | 2482 | 12 | 21 days ago | [algs4](https://github.com/kevin-wayne/algs4)/246 | Algorithms, 4th edition textbook code and libraries |
| 6603 | 1417 | 550 | 1 year, 10 months ago | [AndroidPdfViewer](https://github.com/barteksc/AndroidPdfViewer)/247 | Android view for displaying PDFs rendered with PdfiumAndroid |
| 6600 | 1475 | 68 | a day ago | [jna](https://github.com/java-native-access/jna)/248 | Java Native Access |
| 6588 | 2535 | 221 | 1 year, 6 months ago | [DroidPlugin](https://github.com/DroidPluginTeam/DroidPlugin)/249 | A plugin framework on android,Run any third-party apk without installation, modification or repackage |
| 6570 | 2126 | 206 | 8 months ago | [Timber](https://github.com/naman14/Timber)/250 | Material Design Music Player |
| 6502 | 1514 | 354 | 3 months ago | [Mapper](https://github.com/abel533/Mapper)/251 | Mybatis Common Mapper - Easy to use |
| 6468 | 1458 | 13 | 5 months ago | [MVVMHabit](https://github.com/goldze/MVVMHabit)/252 | 👕基于谷歌最新AAC架构，MVVM设计模式的一套快速开发库，整合Okhttp+RxJava+Retrofit+Glide等主流模块，满足日常开发需求。使用该框架可以快速开发一个高质量、易维护的Android应用。 |
| 6462 | 981 | 201 | 1 year, 10 months ago | [EhViewer](https://github.com/seven332/EhViewer)/253 | [DEPRECATED] An Unofficial E-Hentai Application for Android |
| 6415 | 1462 | 265 | a month ago | [elasticsearch-sql](https://github.com/NLPchina/elasticsearch-sql)/254 | Use SQL to query Elasticsearch |
| 6411 | 3052 | 35 | 2 months ago | [SpringCloud](https://github.com/zhoutaoo/SpringCloud)/255 | 基于SpringCloud2.1的微服务开发脚手架，整合了spring-security-oauth2、nacos、feign、sentinel、springcloud-gateway等。服务治理方面引入elasticsearch、skywalking、springboot-admin、zipkin等，让项目开发快速进入业务开发，而不需过多时间花费在架构搭建上。持续更新中 |
| 6352 | 736 | 96 | 13 days ago | [RIBs](https://github.com/uber/RIBs)/256 | Uber's cross-platform mobile architecture framework. |
| 6340 | 1495 | 157 | 1 year, 1 month ago | [android-floating-action-button](https://github.com/zendesk/android-floating-action-button)/257 | Floating Action Button for Android based on Material Design specification |
| 6321 | 2453 | 19 | 4 months ago | [xmall](https://github.com/Exrick/xmall)/258 | 基于SOA架构的分布式电商购物商城 前后端分离 前台商城:Vue全家桶 后台管理系统:Dubbo/SSM/Elasticsearch/Redis/MySQL/ActiveMQ/Shiro/Zookeeper等 |
| 6282 | 1037 | 6 | 11 days ago | [Jetpack-MVVM-Best-Practice](https://github.com/KunMinX/Jetpack-MVVM-Best-Practice)/259 | 是 难得一见 的 Jetpack MVVM 最佳实践！在 以简驭繁 的代码中，对 视图控制器 乃至 标准化开发模式 形成正确、深入的理解！ |
| 6271 | 1063 | 336 | 7 months ago | [ion](https://github.com/koush/ion)/260 | Android Asynchronous Networking and Image Loading |
| 6249 | 4059 | 47 | 9 days ago | [storm](https://github.com/apache/storm)/261 | Mirror of Apache Storm |
| 6214 | 1239 | 35 | 2 months ago | [RoundedImageView](https://github.com/vinc3m1/RoundedImageView)/262 | A fast ImageView that supports rounded corners, ovals, and circles. |
| 6164 | 791 | 37 | 10 months ago | [Toasty](https://github.com/GrenderG/Toasty)/263 | The usual Toast, but with steroids 💪 |
| 6145 | 889 | 86 | 7 hours ago | [gocd](https://github.com/gocd/gocd)/264 | Main repository for GoCD - Continuous Delivery server |
| 6135 | 2707 | 53 | 1 year, 1 month ago | [VBlog](https://github.com/lenve/VBlog)/265 | V部落，Vue+SpringBoot实现的多用户博客管理平台! |
| 6115 | 1461 | 118 | 2 years ago | [SwipeBackLayout](https://github.com/ikew0ng/SwipeBackLayout)/266 | An Android library that help you to build app with swipe back gesture. |
| 6098 | 1076 | 196 | 5 years ago | [MaterialEditText](https://github.com/rengwuxian/MaterialEditText)/267 | EditText in Material Design |
| 6095 | 924 | 94 | 6 months ago | [walle](https://github.com/Meituan-Dianping/walle)/268 | Android Signature V2 Scheme签名下的新一代渠道包打包神器 |
| 6089 | 932 | 47 | 3 years ago | [AndroidPerformanceMonitor](https://github.com/markzhai/AndroidPerformanceMonitor)/269 | A transparent ui-block detection library for Android. (known as BlockCanary) |
| 6083 | 7899 | 734 | a day ago | [checkstyle](https://github.com/checkstyle/checkstyle)/270 | Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program. |
| 6070 | 1361 | 220 | 11 months ago | [material](https://github.com/rey5137/material)/271 | A library to bring fully animated Material Design components to pre-Lolipop Android.  |
| 6066 | 1390 | 9 | 8 days ago | [server](https://github.com/wildfirechat/server)/272 | 即时通讯(IM)系统 |
| 6053 | 1239 | 5 | 4 years ago | [EffectiveAndroidUI](https://github.com/pedrovgs/EffectiveAndroidUI)/273 | Sample project created to show some of the best Android practices to work in the Android UI Layer. The UI layer of this project has been implemented using MVP or MVVM (without binding engine) to show how this patterns works. This project is used during the talk "EffectiveAndroidUI". |
| 6041 | 715 | 93 | 3 years ago | [physical-web](https://github.com/google/physical-web)/274 | The Physical Web: walk up and use anything |
| 6022 | 1075 | 842 | an hour ago | [closure-compiler](https://github.com/google/closure-compiler)/275 | A JavaScript checker and optimizer. |
| 6014 | 1138 | 236 | 23 days ago | [JsonPath](https://github.com/json-path/JsonPath)/276 | Java JsonPath implementation |
| 6006 | 720 | 129 | 4 months ago | [haven](https://github.com/guardianproject/haven)/277 | Haven is for people who need a way to protect their personal spaces and possessions without compromising their own privacy, through an Android app and on-device sensors |
| 6002 | 2097 | 602 | 17 hours ago | [dolphinscheduler](https://github.com/apache/dolphinscheduler)/278 | Apache DolphinScheduler is a distributed and extensible workflow scheduler platform with powerful DAG visual interfaces, dedicated to solving complex job dependencies in the data pipeline and providing various types of jobs available `out of the box`. |
| 5979 | 1207 | 3 | 9 hours ago | [leetcode](https://github.com/doocs/leetcode)/279 | 😏 LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解 |
| 5970 | 1574 | 169 | 1 year, 11 months ago | [nanohttpd](https://github.com/NanoHttpd/nanohttpd)/280 | Tiny, easily embeddable HTTP server in Java. |
| 5958 | 1637 | 4 | 2 years ago | [androidmvp](https://github.com/antoniolg/androidmvp)/281 | MVP Android Example |
| 5952 | 1164 | 79 | 5 hours ago | [flyway](https://github.com/flyway/flyway)/282 | Flyway by Redgate • Database Migrations Made Easy. |
| 5934 | 2027 | 93 | 4 years ago | [dynamic-load-apk](https://github.com/singwhatiwanna/dynamic-load-apk)/283 | DL : dynamic load framework in android |
| 5933 | 1789 | 240 | 5 days ago | [react-native-push-notification](https://github.com/zo0r/react-native-push-notification)/284 | React Native Local and Remote Notifications |
| 5923 | 1406 | 31 | 3 years ago | [NumberProgressBar](https://github.com/daimajia/NumberProgressBar)/285 | A beautiful, slim Android ProgressBar. |
| 5923 | 2280 | 39 | a month ago | [ansj_seg](https://github.com/NLPchina/ansj_seg)/286 | ansj分词.ict的真正java实现.分词效果速度都超过开源版的ict. 中文分词,人名识别,词性标注,用户自定义词典 |
| 5920 | 1796 | 34 | 9 months ago | [BookReader](https://github.com/smuyyh/BookReader)/287 | :closed_book:  "任阅" 网络小说阅读器，3D翻页效果、txt/pdf/epub书籍阅读、Wifi传书~ |
| 5909 | 1618 | 89 | a day ago | [FrameworkBenchmarks](https://github.com/TechEmpower/FrameworkBenchmarks)/288 | Source for the TechEmpower Framework Benchmarks project |
| 5902 | 1488 | 574 | 2 days ago | [processing](https://github.com/processing/processing)/289 | Source code for the Processing Core and Development Environment (PDE) |
| 5897 | 1894 | 86 | 4 years ago | [remusic](https://github.com/aa112901/remusic)/290 | 仿网易云音乐 安卓版，netease  android，音乐播放器 在线 下载 |
| 5884 | 2159 | 550 | an hour ago | [k-9](https://github.com/k9mail/k-9)/291 | K-9 Mail – Open Source Email App for Android |
| 5882 | 1488 | 0 | a day ago | [sonarqube](https://github.com/SonarSource/sonarqube)/292 | Continuous Inspection |
| 5880 | 2321 | 96 | a day ago | [mybatis-generator-gui](https://github.com/zouzg/mybatis-generator-gui)/293 | mybatis-generator界面工具，让你生成代码更简单更快捷 |
| 5817 | 873 | 10 | a day ago | [algorithm-base](https://github.com/chefyuan/algorithm-base)/294 | 专门为刚开始刷题的同学准备的算法基地，没有最细只有更细，立志用动画将晦涩难懂的算法说的通俗易懂！ |
| 5815 | 650 | 172 | 4 hours ago | [capacitor](https://github.com/ionic-team/capacitor)/295 | Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️ |
| 5805 | 1223 | 325 | 2 years ago | [Android-Image-Cropper](https://github.com/ArthurHub/Android-Image-Cropper)/296 | Image Cropping Library for Android, optimized for Camera / Gallery. |
| 5788 | 872 | 54 | 2 days ago | [j2objc](https://github.com/google/j2objc)/297 | A Java to iOS Objective-C translation tool and runtime. |
| 5773 | 1526 | 88 | 22 days ago | [async-http-client](https://github.com/AsyncHttpClient/async-http-client)/298 | Asynchronous Http and WebSocket Client library for Java  |
| 5768 | 897 | 1367 | 11 hours ago | [graylog2-server](https://github.com/Graylog2/graylog2-server)/299 | Free and open source log management |
| 5736 | 972 | 14 | 3 years ago | [u2020](https://github.com/JakeWharton/u2020)/300 | A sample Android app which showcases advanced usage of Dagger among other open source libraries. |
| 5923 | 1406 | 31 | 3 years ago | [NumberProgressBar](https://github.com/daimajia/NumberProgressBar)/301 | A beautiful, slim Android ProgressBar. |
| 5923 | 2280 | 39 | a month ago | [ansj_seg](https://github.com/NLPchina/ansj_seg)/302 | ansj分词.ict的真正java实现.分词效果速度都超过开源版的ict. 中文分词,人名识别,词性标注,用户自定义词典 |
| 5920 | 1796 | 34 | 9 months ago | [BookReader](https://github.com/smuyyh/BookReader)/303 | :closed_book:  "任阅" 网络小说阅读器，3D翻页效果、txt/pdf/epub书籍阅读、Wifi传书~ |
| 5909 | 1618 | 89 | a day ago | [FrameworkBenchmarks](https://github.com/TechEmpower/FrameworkBenchmarks)/304 | Source for the TechEmpower Framework Benchmarks project |
| 5902 | 1488 | 574 | 2 days ago | [processing](https://github.com/processing/processing)/305 | Source code for the Processing Core and Development Environment (PDE) |
| 5897 | 1894 | 86 | 4 years ago | [remusic](https://github.com/aa112901/remusic)/306 | 仿网易云音乐 安卓版，netease  android，音乐播放器 在线 下载 |
| 5892 | 1992 | 22 | 11 months ago | [xUtils3](https://github.com/wyouflf/xUtils3)/307 | Android orm, bitmap, http, view inject...  |
| 5884 | 2159 | 550 | an hour ago | [k-9](https://github.com/k9mail/k-9)/308 | K-9 Mail – Open Source Email App for Android |
| 5883 | 1488 | 0 | a day ago | [sonarqube](https://github.com/SonarSource/sonarqube)/309 | Continuous Inspection |
| 5880 | 2321 | 96 | a day ago | [mybatis-generator-gui](https://github.com/zouzg/mybatis-generator-gui)/310 | mybatis-generator界面工具，让你生成代码更简单更快捷 |
| 5871 | 1617 | 0 | 3 months ago | [LeetCode](https://github.com/yuanguangxin/LeetCode)/311 | LeetCode刷题记录与面试整理 |
| 5817 | 873 | 10 | a day ago | [algorithm-base](https://github.com/chefyuan/algorithm-base)/312 | 专门为刚开始刷题的同学准备的算法基地，没有最细只有更细，立志用动画将晦涩难懂的算法说的通俗易懂！ |
| 5814 | 650 | 172 | 4 hours ago | [capacitor](https://github.com/ionic-team/capacitor)/313 | Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️ |
| 5810 | 3013 | 72 | 2 years ago | [springside4](https://github.com/springside/springside4)/314 | A Spring Framework based, pragmatic style JavaEE application reference architecture. |
| 5805 | 1223 | 325 | 2 years ago | [Android-Image-Cropper](https://github.com/ArthurHub/Android-Image-Cropper)/315 | Image Cropping Library for Android, optimized for Camera / Gallery. |
| 5788 | 872 | 54 | 2 days ago | [j2objc](https://github.com/google/j2objc)/316 | A Java to iOS Objective-C translation tool and runtime. |
| 5773 | 1526 | 89 | 22 days ago | [async-http-client](https://github.com/AsyncHttpClient/async-http-client)/317 | Asynchronous Http and WebSocket Client library for Java  |
| 5768 | 897 | 1367 | 11 hours ago | [graylog2-server](https://github.com/Graylog2/graylog2-server)/318 | Free and open source log management |
| 5736 | 972 | 14 | 3 years ago | [u2020](https://github.com/JakeWharton/u2020)/319 | A sample Android app which showcases advanced usage of Dagger among other open source libraries. |
| 5735 | 2134 | 1087 | 6 days ago | [react-native-video](https://github.com/react-native-video/react-native-video)/320 | A <Video /> component for react-native |
| 5721 | 1164 | 113 | 3 years ago | [BoomMenu](https://github.com/Nightonke/BoomMenu)/321 | A menu which can ... BOOM! - Android |
| 5691 | 1778 | 337 | 4 months ago | [motan](https://github.com/weibocom/motan)/322 | A cross-language remote procedure call(RPC) framework for rapid development of high performance distributed services. |
| 5687 | 3027 | 2 | 1 year, 2 months ago | [spring-cloud-examples](https://github.com/ityouknow/spring-cloud-examples)/323 | Spring Cloud 学习案例，服务发现、服务治理、链路追踪、服务监控等 |
| 5685 | 1276 | 228 | 2 years ago | [material-calendarview](https://github.com/prolificinteractive/material-calendarview)/324 | A Material design back port of Android's CalendarView |
| 5678 | 847 | 54 | 3 years ago | [InfiniteCycleViewPager](https://github.com/Devlight/InfiniteCycleViewPager)/325 | Infinite cycle ViewPager with two-way orientation and interactive effect. |
| 5666 | 928 | 24 | 8 days ago | [XPopup](https://github.com/li-xiaojun/XPopup)/326 | 🔥XPopup2.0版本重磅来袭，2倍以上性能提升，带来可观的动画性能优化和交互细节的提升！！！功能强大，交互优雅，动画丝滑的通用弹窗！可以替代Dialog，PopupWindow，PopupMenu，BottomSheet，DrawerLayout，Spinner等组件，自带十几种效果良好的动画， 支持完全的UI和动画自定义！(Powerful and Beautiful Popup，can absolutely replace Dialog，PopupWindow，PopupMenu，BottomSheet，DrawerLayout，Spinner. With built-in animators , very easy to custom popup view.) |
| 5644 | 1725 | 310 | 6 years ago | [AndroidImageSlider](https://github.com/daimajia/AndroidImageSlider)/327 | An amazing and convenient Android image slider. |
| 5643 | 1717 | 87 | 4 years ago | [ListViewAnimations](https://github.com/nhaarman/ListViewAnimations)/328 | [DEPRECATED] An Android library which allows developers to easily add animations to ListView items |
| 5633 | 627 | 256 | 4 hours ago | [error-prone](https://github.com/google/error-prone)/329 | Catch common Java mistakes as compile-time errors |
| 5590 | 1179 | 21 | 5 years ago | [DiskLruCache](https://github.com/JakeWharton/DiskLruCache)/330 | Java implementation of a Disk-based LRU cache which specifically targets Android compatibility. |
| 5585 | 664 | 20 | a day ago | [aeron](https://github.com/real-logic/aeron)/331 | Efficient reliable UDP unicast, UDP multicast, and IPC message transport |
| 5569 | 1890 | 83 | 2 months ago | [cachecloud](https://github.com/sohutv/cachecloud)/332 | 搜狐视频(sohu tv)Redis私有云平台 |
| 5561 | 1317 | 95 | 4 years ago | [ShowcaseView](https://github.com/amlcurran/ShowcaseView)/333 | [Archived] Highlight the best bits of your app to users quickly, simply, and cool...ly |
| 5541 | 1015 | 95 | 2 months ago | [JFoenix](https://github.com/sshahine/JFoenix)/334 | JavaFX Material Design Library |
| 5541 | 1100 | 191 | 4 months ago | [richeditor-android](https://github.com/wasabeef/richeditor-android)/335 | RichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android. |
| 5521 | 1128 | 62 | 1 year, 3 months ago | [blade](https://github.com/lets-blade/blade)/336 | :rocket: Lightning fast and elegant mvc framework for Java8 |
| 5517 | 473 | 174 | 7 hours ago | [cryptomator](https://github.com/cryptomator/cryptomator)/337 | Multi-platform transparent client-side encryption of your files in the cloud |
| 5513 | 1155 | 115 | 3 years ago | [FlowLayout](https://github.com/hongyangAndroid/FlowLayout)/338 | [不再维护]Android流式布局，支持单选、多选等，适合用于产品标签等。 |
| 5510 | 1207 | 30 | 5 years ago | [circular-progress-button](https://github.com/dmytrodanylyk/circular-progress-button)/339 | Android Circular Progress Button |
| 5491 | 1482 | 154 | 17 hours ago | [jsonschema2pojo](https://github.com/joelittlejohn/jsonschema2pojo)/340 | Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc |
| 5489 | 2185 | 8 | 4 months ago | [FEBS-Shiro](https://github.com/febsteam/FEBS-Shiro)/341 | Spring Boot 2.4.2，Shiro1.6.0 & Layui 2.5.6 权限管理系统。预览地址：http://47.104.70.138:8080/login |
| 5470 | 864 | 31 | 4 years ago | [rebound](https://github.com/facebookarchive/rebound)/342 | A Java library that models spring dynamics and adds real world physics to your app.  |
| 5468 | 633 | 184 | 1 year, 1 month ago | [freeline](https://github.com/alibaba/freeline)/343 | A super fast build tool for Android, an alternative to Instant Run |
| 5464 | 748 | 41 | 9 months ago | [DiscreteScrollView](https://github.com/yarolegovich/DiscreteScrollView)/344 | A scrollable list of items that centers the current element and provides easy-to-use APIs for cool item animations. |
| 5452 | 853 | 28 | 7 months ago | [mosby](https://github.com/sockeqwe/mosby)/345 | A Model-View-Presenter / Model-View-Intent library for modern Android apps |
| 5447 | 2323 | 202 | 2 years ago | [disconf](https://github.com/knightliao/disconf)/346 | Distributed Configuration Management Platform(分布式配置管理平台) |
| 5446 | 1518 | 106 | 13 days ago | [kkFileView](https://github.com/kekingcn/kkFileView)/347 | spring-boot打造文件文档在线预览项目 |
| 5442 | 957 | 124 | 1 year, 11 months ago | [aurora-imui](https://github.com/jpush/aurora-imui)/348 | General IM UI components. Android/iOS/RectNative ready.  通用 IM 聊天 UI 组件，已经同时支持 Android/iOS/RN。 |
| 5439 | 2701 | 35 | 3 years ago | [ssm](https://github.com/liyifeng1994/ssm)/349 | 手把手教你整合最优雅SSM框架：SpringMVC + Spring + MyBatis |
| 5435 | 909 | 335 | 1 year, 5 months ago | [FastHub](https://github.com/k0shk0sh/FastHub)/350 | FastHub the ultimate GitHub client for Android. |
| 5431 | 908 | 71 | 1 year, 25 days ago | [Android-skin-support](https://github.com/ximsfei/Android-skin-support)/351 | Android-skin-support is an easy dynamic skin framework to use  for Android, Only one line of code to integrate it. Android 换肤框架, 极低的学习成本, 极好的用户体验. "一行"代码就可以实现换肤, 你值得拥有!!! |
| 5430 | 3711 | 11 | 2 hours ago | [tomcat](https://github.com/apache/tomcat)/352 | Apache Tomcat |
| 5426 | 817 | 105 | 2 days ago | [Shadow](https://github.com/Tencent/Shadow)/353 | 零反射全动态Android插件框架 |
| 5402 | 1408 | 0 | 11 months ago | [barcodescanner](https://github.com/dm77/barcodescanner)/354 | Barcode Scanner Libraries for Android |
| 5400 | 1501 | 38 | 6 years ago | [SystemBarTint](https://github.com/jgilfelt/SystemBarTint)/355 | [DEPRECATED] Apply background tinting to the Android system UI when using KitKat translucent modes |
| 5398 | 3498 | 83 | 14 minutes ago | [facebook-android-sdk](https://github.com/facebook/facebook-android-sdk)/356 | Used to integrate Android apps with Facebook Platform. |
| 5396 | 1531 | 412 | a month ago | [rest-assured](https://github.com/rest-assured/rest-assured)/357 | Java DSL for easy testing of REST services |
| 5392 | 3209 | 5 | a day ago | [rabbitmq-tutorials](https://github.com/rabbitmq/rabbitmq-tutorials)/358 | Tutorials for using RabbitMQ in various ways |
| 5381 | 450 | 74 | 2 years ago | [gradle-retrolambda](https://github.com/evant/gradle-retrolambda)/359 | A gradle plugin for getting java lambda support in java 6, 7 and android |
| 5360 | 1430 | 352 | a month ago | [netty-socketio](https://github.com/mrniko/netty-socketio)/360 | Socket.IO server implemented on Java. Realtime java framework |
| 5335 | 1523 | 12 | 13 days ago | [jmeter](https://github.com/apache/jmeter)/361 | Apache JMeter |
| 5313 | 870 | 221 | a month ago | [config](https://github.com/lightbend/config)/362 | configuration library for JVM languages using HOCON files |
| 5309 | 2490 | 93 | 2 days ago | [zeppelin](https://github.com/apache/zeppelin)/363 | Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more. |
| 5296 | 1046 | 7 | 13 days ago | [smile](https://github.com/haifengl/smile)/364 | Statistical Machine Intelligence & Learning Engine |
| 5273 | 1064 | 168 | 6 years ago | [twoway-view](https://github.com/lucasr/twoway-view)/365 | [DEPRECATED] RecyclerView made simple |
| 5269 | 1259 | 692 | 2 days ago | [robolectric](https://github.com/robolectric/robolectric)/366 | Android Unit Testing Framework |
| 5251 | 922 | 220 | 1 year, 3 months ago | [Fast-Android-Networking](https://github.com/amitshekhariitbhu/Fast-Android-Networking)/367 | 🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀 |
| 5250 | 1276 | 244 | 1 year, 9 months ago | [XRecyclerView](https://github.com/XRecyclerView/XRecyclerView)/368 | A RecyclerView that implements pullrefresh and loadingmore featrues.you can use it like a standard RecyclerView |
| 5231 | 2120 | 292 | 6 years ago | [VitamioBundle](https://github.com/yixia/VitamioBundle)/369 | Vitamio for Android |
| 5227 | 1424 | 343 | 8 months ago | [springfox](https://github.com/springfox/springfox)/370 | Automated JSON API documentation for API's built with Spring |
| 5225 | 1270 | 54 | 1 year, 5 months ago | [grafika](https://github.com/google/grafika)/371 | Grafika test app |
| 5221 | 3861 | 1 | 2 years ago | [cw-omnibus](https://github.com/commonsguy/cw-omnibus)/372 | Source code to omnibus edition of _The Busy Coder's Guide to Android Development_ |
| 5214 | 2138 | 4 | 2 months ago | [Spring-Cloud-Platform](https://github.com/wxiaoqi/Spring-Cloud-Platform)/373 | 🔥🔥🔥国内首个Spring Cloud微服务化RBAC的管理平台，核心采用Spring Boot 2.4、Spring Cloud 2020.0.0 & Alibaba，前端采用d2-admin中台框架。 🔝 🔝 记得上边点个star 关注更新 |
| 5210 | 920 | 18 | 3 years ago | [otto](https://github.com/square/otto)/374 | An enhanced Guava-based event bus with emphasis on Android support. |
| 5207 | 786 | 40 | a month ago | [HTextView](https://github.com/hanks-zyh/HTextView)/375 | Animation effects to text, not really textview |
| 5193 | 713 | 5 | a month ago | [from-java-to-kotlin](https://github.com/MindorksOpenSource/from-java-to-kotlin)/376 | From Java To Kotlin - Your Cheat Sheet For Java To Kotlin |
| 5187 | 1297 | 209 | 2 days ago | [javacv](https://github.com/bytedeco/javacv)/377 | Java interface to OpenCV, FFmpeg, and more |
| 5179 | 1682 | 23 | a month ago | [scribejava](https://github.com/scribejava/scribejava)/378 | Simple OAuth library for Java |
| 5178 | 1148 | 233 | 4 years ago | [FloatingActionButton](https://github.com/Clans/FloatingActionButton)/379 | Android Floating Action Button based on Material Design specification |
| 5154 | 1530 | 21 | 1 year, 3 months ago | [Side-Menu.Android](https://github.com/Yalantis/Side-Menu.Android)/380 | Side menu with some categories to choose. |
| 5143 | 2480 | 513 | 3 hours ago | [alluxio](https://github.com/Alluxio/alluxio)/381 | Alluxio, data orchestration for analytics and machine learning in the cloud |
| 5132 | 1044 | 192 | 5 years ago | [titan](https://github.com/thinkaurelius/titan)/382 | Distributed Graph Database |
| 5128 | 1748 | 42 | 3 months ago | [dubbo-spring-boot-project](https://github.com/apache/dubbo-spring-boot-project)/383 | Spring Boot Project for Apache Dubbo |
| 5127 | 2248 | 43 | 2 years ago | [wechat](https://github.com/motianhuo/wechat)/384 | A High Copy WeChat ,SNS APP (高仿微信) |
| 5117 | 872 | 189 | 4 months ago | [android-advancedrecyclerview](https://github.com/h6ah4i/android-advancedrecyclerview)/385 | RecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting) |
| 5113 | 2663 | 9 | 15 days ago | [tcc-transaction](https://github.com/changmingxie/tcc-transaction)/386 | tcc-transaction是TCC型事务java实现 |
| 5100 | 1311 | 5 | 13 days ago | [jvm](https://github.com/doocs/jvm)/387 | 🤗 JVM 底层原理最全知识总结 |
| 5082 | 1056 | 97 | 2 years ago | [SwipeRecyclerView](https://github.com/yanzhenjie/SwipeRecyclerView)/388 | :melon: RecyclerView侧滑菜单，Item拖拽，滑动删除Item，自动加载更多，HeaderView，FooterView，Item分组黏贴。 |
| 5077 | 842 | 155 | 2 years ago | [camerakit-android](https://github.com/CameraKit/camerakit-android)/389 | Library for Android Camera 1 and 2 APIs. Massively increase stability and reliability of photo and video capture on all Android devices. |
| 5072 | 682 | 27 | 3 months ago | [android-lifecycle](https://github.com/xxv/android-lifecycle)/390 | A diagram of the Android Activity / Fragment lifecycle |
| 5069 | 791 | 1281 | 4 hours ago | [languagetool](https://github.com/languagetool-org/languagetool)/391 | Style and Grammar Checker for 25+ Languages |
| 5066 | 1546 | 97 | 5 years ago | [MagicCamera](https://github.com/wuhaoyu1990/MagicCamera)/392 | Real-time Filter Camera&VideoRecorder And ImageEditor With Face Beauty For Android---包含美颜等40余种实时滤镜相机，可拍照、录像、图片修改 |
| 5041 | 1517 | 32 | 4 years ago | [InstaMaterial](https://github.com/frogermcs/InstaMaterial)/393 | Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept) |
| 5041 | 983 | 358 | 13 hours ago | [testcontainers-java](https://github.com/testcontainers/testcontainers-java)/394 | Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container. |
| 5033 | 2654 | 66 | 2 days ago | [pentaho-kettle](https://github.com/pentaho/pentaho-kettle)/395 | Pentaho Data Integration ( ETL ) a.k.a Kettle |
| 5030 | 1275 | 117 | 14 hours ago | [AndroidPicker](https://github.com/gzu-liyujiang/AndroidPicker)/396 | 安卓选择器类库，包括日期及时间选择器（可用于出生日期、营业时间等）、单项选择器（可用于性别、民族、职业、学历、星座等）、二三级联动选择器（可用于车牌号、基金定投日期等）、城市地址选择器（分省级、地市级及区县级）、数字选择器（可用于年龄、身高、体重、温度等）、日历选日期择器（可用于酒店及机票预定日期）、颜色选择器、文件及目录选择器等……WheelPicker/DatePicker/TimePicker/OptionPicker/NumberPicker/LinkagePicker/AddressPicker/CarNumberPicker/CalendarPicker/ColorPicker/FilePicker etc.  |
| 5023 | 2591 | 63 | 1 year, 2 months ago | [springBoot](https://github.com/527515025/springBoot)/397 | springboot 框架与其它组件结合如 jpa、mybatis、websocket、security、shiro、cache等 |
| 5023 | 906 | 147 | a day ago | [graphql-java](https://github.com/graphql-java/graphql-java)/398 | GraphQL Java implementation |
| 5020 | 1081 | 0 | 14 days ago | [useful-java-links](https://github.com/Vedenin/useful-java-links)/399 | A list of useful Java frameworks, libraries, software and hello worlds examples |
| 5015 | 687 | 57 | 3 years ago | [UltraViewPager](https://github.com/alibaba/UltraViewPager)/400 | UltraViewPager is an extension for ViewPager to provide multiple features in a single ViewPager. |
| 5003 | 627 | 35 | 7 months ago | [Dexter](https://github.com/Karumi/Dexter)/401 | Android library that simplifies the process of requesting permissions at runtime. |
| 4989 | 1277 | 21 | a month ago | [Java-Tutorial](https://github.com/h2pl/Java-Tutorial)/402 | 【Java工程师面试复习指南】本仓库涵盖大部分Java程序员所需要掌握的核心知识，整合了互联网上的很多优质Java技术文章，力求打造为最完整最实用的Java开发者学习指南，如果对你有帮助，给个star告诉我吧，谢谢！ |
| 4985 | 2718 | 18 | 1 year, 4 months ago | [android-common](https://github.com/Trinea/android-common)/403 | Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on |
| 4980 | 939 | 116 | 3 months ago | [smali](https://github.com/JesusFreke/smali)/404 | smali/baksmali |
| 4978 | 1116 | 261 | 2 years ago | [Small](https://github.com/wequick/Small)/405 | A small framework to split app into small parts |
| 4964 | 1317 | 28 | 14 hours ago | [debezium](https://github.com/debezium/debezium)/406 | Change data capture for a variety of databases. Please log issues at https://issues.redhat.com/browse/DBZ. |
| 4963 | 2332 | 66 | 6 years ago | [ctci](https://github.com/careercup/ctci)/407 | Cracking the Coding Interview, 5th Edition |
| 4962 | 1106 | 54 | 5 years ago | [RippleEffect](https://github.com/traex/RippleEffect)/408 | Implementation of Ripple effect from Material Design for Android API 9+ |
| 4937 | 574 | 80 | 4 months ago | [Blurry](https://github.com/wasabeef/Blurry)/409 | Blurry is an easy blur library for Android |
| 4933 | 1346 | 42 | a month ago | [COLA](https://github.com/alibaba/COLA)/410 | 🥤 COLA: Clean Object-oriented & Layered Architecture |
| 4932 | 12690 | 17 | a month ago | [spring-petclinic](https://github.com/spring-projects/spring-petclinic)/411 | A sample Spring-based application |
| 4927 | 808 | 389 | 5 days ago | [micronaut-core](https://github.com/micronaut-projects/micronaut-core)/412 | Micronaut Application Framework |
| 4924 | 3790 | 14 | 6 years ago | [spring-mvc-showcase](https://github.com/spring-projects/spring-mvc-showcase)/413 | Demonstrates the features of the Spring MVC web framework |
| 4914 | 805 | 53 | 2 years ago | [dialogplus](https://github.com/orhanobut/dialogplus)/414 | Advanced dialog solution for android |
| 4906 | 1321 | 10 | 9 months ago | [Android-ZBLibrary](https://github.com/TommyLemon/Android-ZBLibrary)/415 | 🔥Android MVP 快速开发框架，做国内 「示例最全面」「注释最详细」「使用最简单」「代码最严谨」的 Android 开源 UI 框架。                🔥An Android MVP Framework with many demos, detailed documents, simple usages and strict codes. |
| 4891 | 1616 | 57 | 9 hours ago | [incubator-shenyu](https://github.com/apache/incubator-shenyu)/416 | ShenYu is High-Performance Java API Gateway. |
| 4886 | 880 | 62 | 1 year, 8 months ago | [NavigationTabBar](https://github.com/Devlight/NavigationTabBar)/417 | Navigation tab bar with colorful interactions. |
| 4883 | 3077 | 168 | 2 hours ago | [beam](https://github.com/apache/beam)/418 | Apache Beam is a unified programming model for Batch and Streaming |
| 4869 | 939 | 314 | 1 year, 2 months ago | [react-native-splash-screen](https://github.com/crazycodeboy/react-native-splash-screen)/419 | A splash screen for react-native, hide when application loaded ,it works on iOS and Android. |
| 4853 | 1027 | 200 | 3 years ago | [android-zxingLibrary](https://github.com/yipianfengye/android-zxingLibrary)/420 | 几行代码快速集成二维码扫描功能 |
| 4834 | 926 | 71 | 1 year, 7 months ago | [lucida](https://github.com/claritylab/lucida)/421 | Speech and Vision Based Intelligent Personal Assistant |
| 4827 | 849 | 7 | 5 days ago | [folding-cell-android](https://github.com/Ramotion/folding-cell-android)/422 | :octocat: 📃  FoldingCell is a material design expanding content cell inspired by folding paper material made by @Ramotion |
| 4825 | 502 | 6 | 1 year, 2 months ago | [Transitions-Everywhere](https://github.com/andkulikov/Transitions-Everywhere)/423 |  Set of extra Transitions on top of Jetpack Transitions Library |
| 4810 | 1131 | 73 | 3 months ago | [zxing-android-embedded](https://github.com/journeyapps/zxing-android-embedded)/424 | Barcode scanner library for Android, based on the ZXing decoder |
| 4800 | 1094 | 397 | Unknown | [metersphere](https://github.com/metersphere/metersphere)/425 | MeterSphere 是一站式开源持续测试平台，涵盖测试跟踪、接口测试、性能测试、团队协作等功能，全面兼容 JMeter、Postman、Swagger 等开源、主流标准。 |
| 4791 | 1184 | 108 | Unknown | [AndroidStaggeredGrid](https://github.com/etsy/AndroidStaggeredGrid)/426 | An Android staggered grid view which supports multiple columns with rows of varying sizes. |
| 4753 | 2146 | 201 | 13 days ago | [MinecraftForge](https://github.com/MinecraftForge/MinecraftForge)/427 | Modifications to the Minecraft base files to assist in compatibility between mods. |
| 4736 | 608 | 5 | 1 year, 1 month ago | [GravitySnapHelper](https://github.com/rubensousa/GravitySnapHelper)/428 | A SnapHelper that snaps a RecyclerView to an edge. |
| 4735 | 1076 | 92 | 2 years ago | [Android-ConvenientBanner](https://github.com/saiwu-bigkoo/Android-ConvenientBanner)/429 | Simple and convenient banner, loop viewpager with 3D effects |
| 4733 | 1238 | 184 | 5 years ago | [cardslib](https://github.com/gabrielemariotti/cardslib)/430 | Android Library to build a UI Card |
| 4730 | 1051 | 181 | 2 years ago | [cameraview](https://github.com/google/cameraview)/431 | [DEPRECATED] Easily integrate Camera features into your Android app |
| 4729 | 1094 | 336 | 6 years ago | [ActiveAndroid](https://github.com/pardom-zz/ActiveAndroid)/432 | Active record style SQLite persistence for Android |
| 4725 | 1321 | 14 | Unknown | [ZXBlog](https://github.com/ZXZxin/ZXBlog)/433 | 记录各种学习笔记(算法、Java、数据库、并发......) |
| 4712 | 2422 | 10 | 6 days ago | [generator](https://github.com/mybatis/generator)/434 | A code generator for MyBatis. |
| 4699 | 828 | 16 | Unknown | [packer-ng-plugin](https://github.com/mcxiaoke/packer-ng-plugin)/435 | 下一代Android打包工具，100个渠道包只需要10秒钟 |
| 4676 | 1013 | 148 | Unknown | [AndroidVideoCache](https://github.com/danikula/AndroidVideoCache)/436 | Cache support for any video player with help of single line |
| 4674 | 1371 | 62 | Unknown | [Leaf](https://github.com/Meituan-Dianping/Leaf)/437 | Distributed ID Generate Service |
| 4668 | 1047 | 128 | Unknown | [junit5](https://github.com/junit-team/junit5)/438 | ✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM |
| 4668 | 1386 | 0 | Unknown | [SDE-Interview-Questions](https://github.com/twowaits/SDE-Interview-Questions)/439 | Most comprehensive list :clipboard: of tech interview questions :blue_book: of companies scraped from Geeksforgeeks, CareerCup and Glassdoor.  |
| 4668 | 659 | 41 | Unknown | [LayoutManagerGroup](https://github.com/DingMouRen/LayoutManagerGroup)/440 | :point_right: Customize the LayoutManager of RecyclerView(自定义LayoutManager) |
| 4655 | 442 | 5 | Unknown | [sqlbrite](https://github.com/square/sqlbrite)/441 | A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations. |
| 4654 | 882 | 25 | Unknown | [joda-time](https://github.com/JodaOrg/joda-time)/442 | Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8. |
| 4653 | 2981 | 187 | Unknown | [hibernate-orm](https://github.com/hibernate/hibernate-orm)/443 | Hibernate's core Object/Relational Mapping functionality |
| 4638 | 1712 | 30 | Unknown | [onemall](https://github.com/YunaiV/onemall)/444 | 芋道 mall 商城，基于微服务的思想，构建在 B2C 电商场景下的项目实战。核心技术栈，是 Spring Boot + Dubbo 。未来，会重构成 Spring Cloud Alibaba 。 |
| 4623 | 1195 | 113 | Unknown | [baseAdapter](https://github.com/hongyangAndroid/baseAdapter)/445 | Android 万能的Adapter for ListView,RecyclerView,GridView等，支持多种Item类型的情况。 |
| 4614 | 841 | 12 | Unknown | [btrace](https://github.com/btraceio/btrace)/446 | BTrace - a safe, dynamic tracing tool for the Java platform |
| 4590 | 961 | 101 | Unknown | [MaterialDateTimePicker](https://github.com/wdullaer/MaterialDateTimePicker)/447 | Pick a date or time on Android in style |
| 4586 | 587 | 417 | Unknown | [go-lang-idea-plugin](https://github.com/go-lang-plugin-org/go-lang-idea-plugin)/448 | Google Go language IDE built using the IntelliJ Platform |
| 4580 | 1666 | 40 | Unknown | [SimplifyReader](https://github.com/chentao0707/SimplifyReader)/449 | 一款基于Google Material Design设计开发的Android客户端，包括新闻简读，图片浏览，视频爽看 ，音乐轻听以及二维码扫描五个子模块。项目采取的是MVP架构开发，由于还是摸索阶段，可能不是很规范。但基本上应该是这么个套路，至少我个人认为是这样的~恩，就是这样的！ |
| 4579 | 1244 | 126 | Unknown | [lanproxy](https://github.com/ffay/lanproxy)/450 | lanproxy是一个将局域网个人电脑、服务器代理到公网的内网穿透工具，支持tcp流量转发，可支持任何tcp上层协议（访问内网网站、本地支付接口调试、ssh访问、远程桌面...）。目前市面上提供类似服务的有花生壳、TeamView、GoToMyCloud等等，但要使用第三方的公网服务器就必须为第三方付费，并且这些服务都有各种各样的限制，此外，由于数据包会流经第三方，因此对数据安全也是一大隐患。技术交流QQ群 1067424330 |
| 4579 | 608 | 11 | Unknown | [Depth-LIB-Android-](https://github.com/danielzeller/Depth-LIB-Android-)/451 | A library that gives depth to Views. |
| 4556 | 895 | 165 | Unknown | [google-authenticator](https://github.com/google/google-authenticator)/452 | Open source version of Google Authenticator (except the Android app) |
| 4524 | 1578 | 42 | Unknown | [NineOldAndroids](https://github.com/JakeWharton/NineOldAndroids)/453 | [DEPRECATED] Android library for using the Honeycomb animation API on all versions of the platform back to 1.0! |
| 4511 | 1273 | 3 | Unknown | [CloudReader](https://github.com/youlookwhat/CloudReader)/454 | 🗡️  云阅：一款基于网易云音乐UI，使用玩Android、Gank.Io Api，MVVM-DataBinding架构开发的符合Google Material Design的Android客户端 |
| 4509 | 1108 | 131 | Unknown | [android-crop](https://github.com/jdamcd/android-crop)/455 | Android library project for cropping images |
| 4506 | 614 | 56 | Unknown | [bottomsheet](https://github.com/Flipboard/bottomsheet)/456 | Android component which presents a dismissible view from the bottom of the screen |
| 4497 | 1118 | 198 | Unknown | [wiremock](https://github.com/tomakehurst/wiremock)/457 | A tool for mocking HTTP services |
| 4490 | 740 | 176 | Unknown | [smartTable](https://github.com/huangyanbin/smartTable)/458 | 一款android自动生成表格框架---An Android automatically generated table framework |
| 4488 | 676 | 79 | Unknown | [Aria](https://github.com/AriaLyy/Aria)/459 | 下载可以很简单 |
| 4482 | 854 | 21 | Unknown | [SwitchButton](https://github.com/kyleduo/SwitchButton)/460 | A cute widget of Switch Button for  you to create beautiful and friendly UI. |
| 4476 | 1181 | 17 | Unknown | [Douya](https://github.com/zhanghai/Douya)/461 | 开源的 Material Design 豆瓣客户端（A Material Design app for douban.com） |
| 4476 | 1512 | 258 | Unknown | [quartz](https://github.com/quartz-scheduler/quartz)/462 | Code for Quartz Scheduler |
| 4454 | 539 | 53 | Unknown | [PageIndicatorView](https://github.com/romandanylyk/PageIndicatorView)/463 | An page indicator for Android ViewPager |
| 4448 | 1239 | 525 | Unknown | [opentsdb](https://github.com/OpenTSDB/opentsdb)/464 | A scalable, distributed Time Series Database. |
| 4437 | 1213 | 40 | Unknown | [android-times-square](https://github.com/square/android-times-square)/465 | Standalone Android widget for picking a single date from a calendar view. |
| 4434 | 572 | 3 | Unknown | [android-tips-tricks](https://github.com/nisrulz/android-tips-tricks)/466 | :ballot_box_with_check: [Cheatsheet] Tips and tricks for Android Development |
| 4433 | 1023 | 2033 | Unknown | [jOOQ](https://github.com/jOOQ/jOOQ)/467 | jOOQ is the best way to write SQL in Java |
| 4424 | 418 | 51 | Unknown | [chuck](https://github.com/jgilfelt/chuck)/468 | An in-app HTTP inspector for Android OkHttp clients |
| 4417 | 1132 | 53 | Unknown | [jvm-sandbox](https://github.com/alibaba/jvm-sandbox)/469 | Real - time non-invasive AOP framework container based on JVM |
| 4417 | 1488 | 1002 | Unknown | [hazelcast](https://github.com/hazelcast/hazelcast)/470 | Open Source Streaming Data Platform |
| 4413 | 966 | 338 | Unknown | [PLDroidPlayer](https://github.com/pili-engineering/PLDroidPlayer)/471 | PLDroidPlayer 是七牛推出的一款免费的适用于 Android 平台的播放器 SDK，采用全自研的跨平台播放内核，拥有丰富的功能和优异的性能，可高度定制化和二次开发。 |
| 4410 | 3949 | 527 | Unknown | [spring-security-oauth](https://github.com/spring-projects/spring-security-oauth)/472 | Support for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications. |
| 4408 | 1486 | 9 | Unknown | [bilibili-android-client](https://github.com/HotBitmapGG/bilibili-android-client)/473 | An unofficial bilibili client for android  http://www.jianshu.com/p/f69a55b94c05   -- 该项目已停止维护！ |
| 4394 | 506 | 56 | Unknown | [vavr](https://github.com/vavr-io/vavr)/474 | vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality. |
| 4384 | 2236 | 88 | Unknown | [spring-cloud-netflix](https://github.com/spring-cloud/spring-cloud-netflix)/475 | Integration with Netflix OSS components |
| 4379 | 973 | 54 | Unknown | [v9porn](https://github.com/techGay/v9porn)/476 | 9*Porn Android 客户端，突破游客每天观看10次视频的限制，还可以下载视频 |
| 4374 | 1064 | 21 | Unknown | [dexposed](https://github.com/alibaba/dexposed)/477 | dexposed enable 'god' mode for single android application. |
| 4372 | 1449 | 578 | Unknown | [gephi](https://github.com/gephi/gephi)/478 | Gephi - The Open Graph Viz Platform |
| 4370 | 1022 | 13 | Unknown | [SmoothProgressBar](https://github.com/castorflex/SmoothProgressBar)/479 | A small Android library allowing you to have a smooth and customizable horizontal or circular indeterminate ProgressBar |
| 4369 | 1616 | 70 | Unknown | [android-volley](https://github.com/mcxiaoke/android-volley)/480 | DEPRECATED |
| 4357 | 1192 | 1 | Unknown | [Discovery](https://github.com/Nepxion/Discovery)/481 | ☀️ Nepxion Discovery is a solution for Spring Cloud with blue green, gray, weight, limitation, circuit breaker, degrade, isolation, tracing, dye, failover 蓝绿、灰度、权重、限流、熔断、降级、隔离、追踪、流量染色、故障转移 |
| 4339 | 176 | 221 | Unknown | [semgrep](https://github.com/returntocorp/semgrep)/482 | Lightweight static analysis for many languages. Find bug variants with patterns that look like source code. |
| 4333 | 813 | 1015 | Unknown | [ksql](https://github.com/confluentinc/ksql)/483 | The database purpose-built for stream processing applications. |
| 4332 | 1248 | 40 | Unknown | [android-mvp-architecture](https://github.com/MindorksOpenSource/android-mvp-architecture)/484 | This repository contains a detailed sample app that implements MVP architecture using Dagger2,  GreenDao, RxJava2, FastAndroidNetworking and PlaceholderView |
| 4326 | 832 | 151 | Unknown | [mapdb](https://github.com/jankotek/mapdb)/485 | MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine. |
| 4317 | 838 | 1628 | Unknown | [orientdb](https://github.com/orientechnologies/orientdb)/486 | OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text, Geospatial and Key-Value models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries. OrientDB Community Edition is Open Source using a liberal Apache 2 license. |
| 4314 | 544 | 75 | Unknown | [byte-buddy](https://github.com/raphw/byte-buddy)/487 | Runtime code generation for the Java virtual machine. |
| 4303 | 1025 | 15 | Unknown | [JS-Sorting-Algorithm](https://github.com/hustcc/JS-Sorting-Algorithm)/488 | 一本关于排序算法的 GitBook 在线书籍 《十大经典排序算法》，多语言实现。 |
| 4302 | 774 | 3 | Unknown | [java-jwt](https://github.com/auth0/java-jwt)/489 | Java implementation of JSON Web Token (JWT) |
| 4295 | 611 | 215 | Unknown | [okdownload](https://github.com/lingochamp/okdownload)/490 | A Reliable, Flexible, Fast and Powerful download engine. |
| 4280 | 1086 | 9 | Unknown | [sofa-boot](https://github.com/sofastack/sofa-boot)/491 | SOFABoot is a framework that enhances Spring Boot and fully compatible with it, provides readiness check, class isolation, etc. |
| 4279 | 468 | 343 | Unknown | [plantuml](https://github.com/plantuml/plantuml)/492 | Generate UML diagram from textual description |
| 4278 | 5505 | 65 | Unknown | [coursera-android](https://github.com/aporter/coursera-android)/493 | Source Code for Android Course Example Applications |
| 4265 | 539 | 97 | Unknown | [quasar](https://github.com/puniverse/quasar)/494 | Fibers, Channels and Actors for the JVM |
| 4265 | 706 | 26 | Unknown | [BottomNavigation](https://github.com/Ashok-Varma/BottomNavigation)/495 | This Library helps users to use Bottom Navigation Bar (A new pattern from google) with ease and allows ton of customizations |
| 4254 | 1839 | 78 | Unknown | [FirebaseUI-Android](https://github.com/firebase/FirebaseUI-Android)/496 | Optimized UI components for Firebase |
| 4237 | 1239 | 47 | Unknown | [ysoserial](https://github.com/frohoff/ysoserial)/497 | A proof-of-concept tool for generating payloads that exploit unsafe Java object deserialization. |
| 4221 | 1023 | 96 | Unknown | [BGARefreshLayout-Android](https://github.com/bingoogolapple/BGARefreshLayout-Android)/498 | 多种下拉刷新效果、上拉加载更多、可配置自定义头部广告位 |
| 4217 | 1055 | 379 | Unknown | [Paper](https://github.com/PaperMC/Paper)/499 | High performance Spigot fork that aims to fix gameplay and mechanics inconsistencies |
| 4205 | 1707 | 240 | Unknown | [flowable-engine](https://github.com/flowable/flowable-engine)/500 | A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users. |
| 3995 | 698 | 86 | 2 days ago | [google-java-format](https://github.com/google/google-java-format)/501 | Reformats Java source code to comply with Google Java Style. |
| 3994 | 1413 | 186 | 8 months ago | [tx-lcn](https://github.com/codingapi/tx-lcn)/502 | LCN distributed transaction framework, compatible with dubbo, spring cloud and Motan framework, supports various relational databases |
| 3989 | 635 | 8 | 4 years ago | [LoadingDrawable](https://github.com/dinuscxj/LoadingDrawable)/503 | Some beautiful android loading drawable, can be combined with any view as the LoadingView or the ProgressBar. Besides, some Drawable can customize the loading progress too. |
| 3987 | 1092 | 203 | 2 months ago | [ribbon](https://github.com/Netflix/ribbon)/504 | Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support. |
| 3972 | 879 | 22 | 3 years ago | [RxJavaSamples](https://github.com/rengwuxian/RxJavaSamples)/505 | RxJava 2 和 Retrofit 结合使用的几个最常见使用方式举例 |
| 3971 | 204 | 111 | 8 hours ago | [questdb](https://github.com/questdb/questdb)/506 | An open source SQL database designed to process time series data, faster |
| 3962 | 1551 | 101 | 2 months ago | [libsvm](https://github.com/cjlin1/libsvm)/507 | None |
| 3956 | 543 | 27 | 2 years ago | [Bolts-Android](https://github.com/BoltsFramework/Bolts-Android)/508 | Bolts is a collection of low-level libraries designed to make developing mobile apps easier. |
| 3951 | 1864 | 224 | 3 years ago | [jstorm](https://github.com/alibaba/jstorm)/509 | Enterprise Stream Process Engine |
| 3940 | 533 | 54 | 3 months ago | [BadgeView](https://github.com/qstumn/BadgeView)/510 | 支持自由定制外观、拖拽消除的MaterialDesign风格Android BadgeView |
| 3939 | 475 | 692 | 11 hours ago | [GmsCore](https://github.com/microg/GmsCore)/511 | Free implementation of Play Services |
| 3930 | 2686 | 266 | 3 years ago | [api-samples](https://github.com/youtube/api-samples)/512 | Code samples for YouTube APIs, including the YouTube Data API, YouTube Analytics API, and YouTube Live Streaming API. The repo contains language-specific directories that contain the samples. |
| 3922 | 542 | 68 | 3 years ago | [android-iconify](https://github.com/JoanZapata/android-iconify)/513 | Android integration of multiple icon providers such as FontAwesome, Entypo, Typicons,... |
| 3915 | 1001 | 15 | 7 months ago | [xpay](https://github.com/Exrick/xpay)/514 | XPay个人免签收款支付系统 完全免费 资金直接到达本人账号 支持 支付宝 微信 QQ 云闪付 无需备案 无需签约 无需挂机监控APP 无需插件 无需第三方支付SDK 无需营业执照身份证 只需收款码 搞定支付流程 现已支持移动端支付  |
| 3907 | 2223 | 21 | 4 years ago | [shopping-management-system](https://github.com/zhanglei-workspace/shopping-management-system)/515 | 该项目为多个小项目的集合（持续更新中...）。内容类似淘宝、京东等网购管理系统以及图书管理、超市管理等系统。目的在于便于Java初级爱好者在学习完某一部分Java知识后有一个合适的项目锻炼、运用所学知识，完善知识体系。适用人群：Java基础到入门的爱好者。 |
| 3904 | 444 | 234 | 3 months ago | [OpenHub](https://github.com/ThirtyDegreesRay/OpenHub)/516 | An open source GitHub Android client app, faster and concise. |
| 3897 | 738 | 62 | a month ago | [CameraView](https://github.com/natario1/CameraView)/517 | 📸 A well documented, high-level Android interface that makes capturing pictures and videos easy, addressing all of the common issues and needs. Real-time filters, gestures, watermarks, frame processing, RAW, output of any size. |
| 3880 | 295 | 0 | 21 hours ago | [onedev](https://github.com/theonedev/onedev)/518 | Super Easy All-In-One DevOps Platform |
| 3876 | 1690 | 774 | 8 hours ago | [ignite](https://github.com/apache/ignite)/519 | Apache Ignite |
| 3876 | 671 | 108 | 3 years ago | [TwinklingRefreshLayout](https://github.com/lcodecorex/TwinklingRefreshLayout)/520 | RefreshLayout that support for OverScroll and better than iOS.  支持下拉刷新和上拉加载的RefreshLayout,自带越界回弹效果，支持RecyclerView,AbsListView,ScrollView,WebView |
| 3870 | 1304 | 380 | 2 hours ago | [Anki-Android](https://github.com/ankidroid/Anki-Android)/521 | AnkiDroid: Anki flashcards on Android. Your secret trick to achieve superhuman information retention. |
| 3866 | 2336 | 18 | a day ago | [JSON-java](https://github.com/stleary/JSON-java)/522 | A reference implementation of a JSON package in Java. |
| 3847 | 1219 | 92 | a month ago | [Conversations](https://github.com/iNPUTmice/Conversations)/523 | Conversations is an open source XMPP/Jabber client for Android |
| 3846 | 1131 | 7 | 3 years ago | [XCL-Charts](https://github.com/xcltapestry/XCL-Charts)/524 | Android图表库(XCL-Charts is a free charting library for Android platform.),基于Android Canvas来绘制各种图表,使用简便,定制灵活。目前支持3D/非3D/背向式/横向/竖向柱形图(Bar Chart)、3D/非3D饼图(Pie Chart)、堆叠图(Stacked Bar Chart)、面积图(Area Chart)、 折线图(Line Chart)、曲线图(Spline Chart)、环形图(Dount Chart)、南丁格尔玫瑰图(Rose Chart)、仪表盘(Dial Chart)、刻度盘(Gauge Chart)、雷达图(Radar Chart)、漏斗图(Funnel Chart)、圆形图(Circle Chart)、弧线比较图、散点图(Scatter Chart)、气泡图(Bubble Chart)、范围条形图(RangeBar Chart)等图表。其它特性还包括支持图表缩放、手势移动、点击响应、动画效果、多轴显示、图表参考线、混合图表及同数据源不同图表类型切换等。 |
| 3843 | 261 | 130 | 3 months ago | [objectbox-java](https://github.com/objectbox/objectbox-java)/525 | ObjectBox is a superfast lightweight database for objects |
| 3842 | 597 | 96 | 3 years ago | [FloatWindow](https://github.com/yhaolpz/FloatWindow)/526 | Andorid 任意界面悬浮窗，实现悬浮窗如此简单 |
| 3833 | 794 | 44 | 2 years ago | [ExpandableTextView](https://github.com/Manabu-GT/ExpandableTextView)/527 | Android's TextView that can expand/collapse like the Google Play's app description |
| 3825 | 860 | 147 | 4 years ago | [roboguice](https://github.com/roboguice/roboguice)/528 | Google Guice on Android, version 3.0 [RETIRED] |
| 3788 | 384 | 47 | 3 years ago | [hawk](https://github.com/orhanobut/hawk)/529 | ✔️ Secure, simple key-value storage for Android |
| 3788 | 1384 | 3 | a month ago | [spring-boot-projects](https://github.com/ZHENFENG13/spring-boot-projects)/530 | 该仓库中主要是 Spring Boot 的入门学习教程以及一些常用的 Spring Boot 实战项目教程，包括 Spring Boot 使用的各种示例代码，同时也包括一些实战项目的项目源码和效果展示，实战项目包括基本的 web 开发以及目前大家普遍使用的线上博客项目/企业大型商城系统/前后端分离实践项目等，摆脱各种 hello world 入门案例的束缚，真正的掌握 Spring Boot 开发。 |
| 3787 | 339 | 113 | 12 days ago | [Conductor](https://github.com/bluelinelabs/Conductor)/531 | A small, yet full-featured framework that allows building View-based Android applications |
| 3786 | 3616 | 110 | 4 hours ago | [hive](https://github.com/apache/hive)/532 | Apache Hive |
| 3779 | 4313 | 7 | 8 hours ago | [camel](https://github.com/apache/camel)/533 | Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data. |
| 3775 | 1312 | 3 | 3 days ago | [lamp-cloud](https://github.com/zuihou/lamp-cloud)/534 | lamp-cloud 基于Jdk11 + SpringCloud(Hoxton.SR10) + SpringBoot(2.3.10.RELEASE) 的微服务快速开发平台，其中的可配置的SaaS功能尤其闪耀， 具备RBAC功能、网关统一鉴权、Xss防跨站攻击、自动代码生成、多种存储系统、分布式事务、分布式定时任务等多个模块，支持多业务系统并行开发， 支持多服务并行开发，可以作为后端服务的开发脚手架。代码简洁，注释齐全，架构清晰，非常适合学习和企业作为基础框架使用。 |
| 3774 | 1716 | 9 | 15 days ago | [springcloud-learning](https://github.com/macrozheng/springcloud-learning)/535 | 一套涵盖大部分核心组件使用的Spring Cloud教程，包括Spring Cloud Alibaba及分布式事务Seata，基于Spring Cloud Greenwich及SpringBoot 2.1.7。22篇文章，篇篇精华，32个Demo，涵盖大部分应用场景。 |
| 3771 | 629 | 170 | 4 years ago | [MaterialSearchView](https://github.com/MiguelCatalan/MaterialSearchView)/536 | Cute library to implement SearchView in a Material Design Approach |
| 3766 | 589 | 21 | 1 year, 6 months ago | [CC](https://github.com/luckybilly/CC)/537 | 业界首个支持渐进式组件化改造的Android组件化开源框架，支持跨进程调用。Componentize your android project gradually. |
| 3743 | 863 | 466 | a day ago | [javaparser](https://github.com/javaparser/javaparser)/538 | Java 1-15 Parser and Abstract Syntax Tree for Java, including preview features to Java 13 |
| 3736 | 1183 | 5 | 2 years ago | [java-learning](https://github.com/brianway/java-learning)/539 | 旨在打造在线最佳的 Java 学习笔记，含博客讲解和源码实例，包括 Java SE 和 Java Web |
| 3736 | 393 | 24 | a month ago | [simplify](https://github.com/CalebFenton/simplify)/540 | Android virtual machine and deobfuscator |
| 3734 | 637 | 462 | 17 days ago | [Gadgetbridge](https://github.com/Freeyourgadget/Gadgetbridge)/541 | We are on codeberg.org now! https://codeberg.org/Freeyourgadget/Gadgetbridge -  Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications. Supports Pebble, Mi Band, Liveview, HPlus and more. |
| 3730 | 1192 | 74 | 1 year, 6 months ago | [greys-anatomy](https://github.com/oldmanpushcart/greys-anatomy)/542 | Java诊断工具 |
| 3727 | 600 | 104 | 1 year, 2 months ago | [reflections](https://github.com/ronmamo/reflections)/543 | Java runtime metadata analysis |
| 3720 | 2041 | 30 | 8 hours ago | [drools](https://github.com/kiegroup/drools)/544 | Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java. |
| 3716 | 1099 | 5 | a month ago | [springboot-guide](https://github.com/CodingDocs/springboot-guide)/545 | SpringBoot2.0+从入门到实战！ |
| 3714 | 874 | 75 | 2 years ago | [NoHttp](https://github.com/yanzhenjie/NoHttp)/546 | :lemon: Android实现Http标准协议框架，支持多种缓存模式，底层可动态切换OkHttp、URLConnection。 |
| 3711 | 871 | 67 | a day ago | [GCViewer](https://github.com/chewiebug/GCViewer)/547 | Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector) |
| 3708 | 961 | 125 | 3 days ago | [moco](https://github.com/dreamhead/moco)/548 | Easy Setup Stub Server |
| 3707 | 2451 | 12 | 1 year, 18 days ago | [InternetArchitect](https://github.com/bjmashibing/InternetArchitect)/549 | 年薪百万互联网架构师课程文档及源码(公开部分) |
| 3704 | 775 | 82 | 5 years ago | [sticky-headers-recyclerview](https://github.com/timehop/sticky-headers-recyclerview)/550 | [UNMAINTAINED] Sticky Headers decorator for Android's RecyclerView |
| 3696 | 1850 | 260 | 4 months ago | [YCSB](https://github.com/brianfrankcooper/YCSB)/551 | Yahoo! Cloud Serving Benchmark |
| 3673 | 745 | 36 | 3 months ago | [AndroidHttpCapture](https://github.com/JZ-Darkal/AndroidHttpCapture)/552 | AndroidHttpCapture网络诊断工具 是一款Android手机抓包软件 主要功能包括：手机端抓包、PING/DNS/TraceRoute诊断、抓包HAR数据上传分享。你也可以看成是Android版的"Fiddler" \(^o^)/~ |
| 3668 | 901 | 1104 | an hour ago | [rstudio](https://github.com/rstudio/rstudio)/553 | RStudio is an integrated development environment (IDE) for R |
| 3667 | 532 | 132 | 6 months ago | [RichText](https://github.com/zzhoujay/RichText)/554 | Android平台下的富文本解析器，支持Html和Markdown |
| 3659 | 1584 | 1 | a month ago | [SpringBoot-Shiro-Vue](https://github.com/Heeexy/SpringBoot-Shiro-Vue)/555 | 提供一套基于Spring Boot-Shiro-Vue的权限管理思路.前后端都加以控制,做到按钮/接口级别的权限。（当前新版本已移除shiro依赖，简化了配置） |
| 3657 | 661 | 55 | 3 months ago | [thumbnailator](https://github.com/coobird/thumbnailator)/556 | Thumbnailator - a thumbnail generation library for Java |
| 3656 | 982 | 273 | a day ago | [AntennaPod](https://github.com/AntennaPod/AntennaPod)/557 | A podcast manager for Android |
| 3652 | 2422 | 29 | 5 years ago | [learning-spark](https://github.com/databricks/learning-spark)/558 | Example code from Learning Spark book |
| 3649 | 923 | 82 | 3 months ago | [CircleProgress](https://github.com/lzyzsd/CircleProgress)/559 | CircleProgress, DonutProgress, ArcProgress |
| 3632 | 849 | 74 | 8 hours ago | [reactor-core](https://github.com/reactor/reactor-core)/560 | Non-Blocking Reactive Foundation for the JVM |
| 3629 | 1326 | 17 | 2 days ago | [hmily](https://github.com/dromara/hmily)/561 | Distributed transaction solutions |
| 3627 | 605 | 131 | 2 years ago | [Launcher3](https://github.com/amirzaidi/Launcher3)/562 | The Launcher3 fork known as "Rootless Pixel Launcher" |
| 3624 | 846 | 82 | 2 years ago | [emojicon](https://github.com/rockerhieu/emojicon)/563 | A library to show emoji in TextView, EditText (like WhatsApp) for Android |
| 3623 | 1250 | 33 | 7 years ago | [ASimpleCache](https://github.com/yangfuhai/ASimpleCache)/564 | a simple cache for android and java |
| 3619 | 688 | 44 | a day ago | [Sa-Token](https://github.com/dromara/Sa-Token)/565 | 这可能是史上功能最全的Java权限认证框架！目前已集成——登录认证、权限认证、分布式Session会话、微服务网关鉴权、单点登录、OAuth2.0、踢人下线、Redis集成、前后台分离、记住我模式、模拟他人账号、临时身份切换、账号封禁、多账号认证体系、注解式鉴权、路由拦截式鉴权、花式token生成、自动续签、同端互斥登录、会话治理、密码加密、jwt集成、Spring集成、WebFlux集成... |
| 3605 | 764 | 25 | 3 years ago | [StylishMusicPlayer](https://github.com/ryanhoo/StylishMusicPlayer)/566 | A stylish music player for android device 16+ |
| 3602 | 5892 | 28 | 3 months ago | [AndroidTutorialForBeginners](https://github.com/hussien89aa/AndroidTutorialForBeginners)/567 | Step by step to build Android apps using Android Studio |
| 3599 | 313 | 42 | 1 year, 6 months ago | [Store](https://github.com/nytimes/Store)/568 | Android Library for Async Data Loading and Caching |
| 3599 | 1091 | 13 | 4 years ago | [android-common](https://github.com/litesuits/android-common)/569 | Android Common Utils or Helper. Such as Log, Averager, Base64, Check, FlashLight, KeyguardLock, LogReader, Network, SilentInstaller, TimeAverager, TimeCounter, Toastor, WakeLock, ScreenReceiver, SmsReceiver, PhoneReceiver, NotificationService, AndroidUtil, AppUtil, BitmapUtil, ByteUtil, ClassUtil, DialogUtil, FieldUtil, FileUtil, HexUtil, MD5Util, NotificationUtil, NumberUtil, PackageUtil, RandomUtil, ShellUtil, TelephoneUtil, VibrateUtil, IOUtils, FileUtils, AsyncExecutor, etc.  通用性强，纯洁简单，体积不到50K！其中包括bitmap处理，文件操作，加密存储器，shell命令，静默安装，计数器，均值器，吐司，日志，校验，提示，网络监测等基础功能，以及一些Base64、MD5、Hex、Byte、Number、Dialog、Filed、Class、Package、Telephone、Random等工具类。 |
| 3593 | 650 | 14 | 7 months ago | [SmartCropper](https://github.com/pqpo/SmartCropper)/570 | 🔥 A library for cropping image in a smart way that can identify the border and correct the cropped image.    智能图片裁剪框架。自动识别边框，手动调节选区，使用透视变换裁剪并矫正选区；适用于身份证，名片，文档等照片的裁剪。 |
| 3591 | 276 | 30 | 8 months ago | [parceler](https://github.com/johncarl81/parceler)/571 | :package: Android Parcelables made easy through code generation. |
| 3588 | 1149 | 278 | 5 days ago | [bisq](https://github.com/bisq-network/bisq)/572 | A decentralized bitcoin exchange network |
| 3581 | 776 | 276 | 25 days ago | [frontend-maven-plugin](https://github.com/eirslett/frontend-maven-plugin)/573 | "Maven-node-grunt-gulp-npm-node-plugin to end all maven-node-grunt-gulp-npm-plugins." A Maven plugin that downloads/installs Node and NPM locally, runs NPM install, Grunt, Gulp and/or Karma. |
| 3569 | 1183 | 1551 | 14 hours ago | [trino](https://github.com/trinodb/trino)/574 | Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io) |
| 3567 | 719 | 0 | a month ago | [jodd](https://github.com/oblac/jodd)/575 | Jodd! Lightweight. Java. Zero dependencies. Use what you like. |
| 3566 | 435 | 117 | 4 hours ago | [vespa](https://github.com/vespa-engine/vespa)/576 | The open big data serving engine. https://vespa.ai |
| 3558 | 2633 | 159 | 3 hours ago | [aws-sdk-java](https://github.com/aws/aws-sdk-java)/577 | The official AWS SDK for Java. |
| 3556 | 541 | 413 | 7 months ago | [powermock](https://github.com/powermock/powermock)/578 | PowerMock is a Java framework that allows you to unit test code normally regarded as untestable. |
| 3552 | 583 | 23 | 5 years ago | [ExplosionField](https://github.com/tyrantgit/ExplosionField)/579 | explosive dust effect for views |
| 3550 | 224 | 23 | 4 months ago | [retrolambda](https://github.com/luontola/retrolambda)/580 | Backport of Java 8's lambda expressions to Java 7, 6 and 5 |
| 3548 | 801 | 55 | 4 years ago | [DropDownMenu](https://github.com/dongjunkun/DropDownMenu)/581 | 一个实用的多条件筛选菜单 |
| 3546 | 337 | 178 | 10 months ago | [gnirehtet](https://github.com/Genymobile/gnirehtet)/582 | Gnirehtet provides reverse tethering for Android |
| 3543 | 662 | 40 | 7 months ago | [MarqueeView](https://github.com/sunfusheng/MarqueeView)/583 | 俗名：可垂直跑、可水平跑的跑马灯；学名：可垂直翻、可水平翻的翻页公告 |
| 3532 | 680 | 124 | 1 year, 9 months ago | [RecyclerViewPager](https://github.com/lsjwzh/RecyclerViewPager)/584 | Deprecated |
| 3528 | 1294 | 136 | 5 years ago | [SwipeMenuListView](https://github.com/baoyongzhang/SwipeMenuListView)/585 | [DEPRECATED] A swipe menu for ListView. |
| 3525 | 2049 | 17 | 5 days ago | [shiro](https://github.com/apache/shiro)/586 | Apache Shiro |
| 3524 | 616 | 25 | 1 year, 6 months ago | [GuideView](https://github.com/binIoter/GuideView)/587 | 东半球最好用的新手引导库，能够快速为任何一个View创建一个遮罩层，支持单个页面，多个引导串联展示，支持为高亮区域设置不同的图形，支持引导动画，方便扩展,良好支持fragment |
| 3519 | 745 | 40 | 27 days ago | [atmosphere](https://github.com/Atmosphere/atmosphere)/588 | Realtime Client Server Framework for the JVM, supporting WebSockets with Cross-Browser Fallbacks |
| 3516 | 498 | 48 | 19 hours ago | [javacpp](https://github.com/bytedeco/javacpp)/589 | The missing bridge between Java and native C++ |
| 3511 | 900 | 54 | 18 days ago | [react-native-webrtc](https://github.com/react-native-webrtc/react-native-webrtc)/590 | The WebRTC module for React Native |
| 3508 | 684 | 78 | 4 years ago | [floatingsearchview](https://github.com/arimorty/floatingsearchview)/591 | A search view that implements a floating search bar also known as persistent search |
| 3494 | 756 | 124 | 19 days ago | [DKVideoPlayer](https://github.com/Doikki/DKVideoPlayer)/592 | Android Video Player. 安卓视频播放器，封装MediaPlayer、ExoPlayer、IjkPlayer。模仿抖音并实现预加载，列表播放，悬浮播放，广告播放，弹幕 |
| 3493 | 851 | 51 | 2 years ago | [GeekNews](https://github.com/codeestX/GeekNews)/593 | :books:A pure reading App based on Material Design + MVP + RxJava2 + Retrofit + Dagger2 + Realm + Glide |
| 3491 | 560 | 660 | 10 months ago | [linuxdeploy](https://github.com/meefik/linuxdeploy)/594 | Install and run GNU/Linux on Android |
| 3489 | 755 | 5 | 1 year, 3 months ago | [SeeWeather](https://github.com/xcc3641/SeeWeather)/595 | :partly_sunny: [@Deprecated]RxJava+RxBus+Retrofit+Glide+Material Design Weather App |
| 3486 | 1064 | 12 | 2 years ago | [dddsample-core](https://github.com/citerus/dddsample-core)/596 | This is the new home of the original DDD Sample app (previously hosted at sf.net)..  |
| 3480 | 1802 | 237 | 9 months ago | [openhab1-addons](https://github.com/openhab/openhab1-addons)/597 | Add-ons for openHAB 1.x |
| 3458 | 569 | 18 | 15 days ago | [SuperTextView](https://github.com/lygttpod/SuperTextView)/598 | a super textview for android |
| 3454 | 131 | 4 | 2 months ago | [ThreeTenABP](https://github.com/JakeWharton/ThreeTenABP)/599 | An adaptation of the JSR-310 backport for Android. |
| 3450 | 1173 | 494 | 4 days ago | [pmd](https://github.com/pmd/pmd)/600 | An extensible multilanguage static code analyzer. |
| 2908 | 243 | 49 | 10 days ago | [Recaf](https://github.com/Col-E/Recaf)/601 | The modern Java bytecode editor |
| 2900 | 432 | 29 | 1 year, 3 months ago | [LoadSir](https://github.com/KingJA/LoadSir)/602 | A lightweight, good expandability Android library used for displaying different pages like loading, error, empty, timeout or even your custom page when you load a page.(优雅地处理加载中，重试，无数据等) |
| 2900 | 714 | 88 | 6 years ago | [FadingActionBar](https://github.com/ManuelPeinado/FadingActionBar)/603 | Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app |
| 2899 | 361 | 85 | a month ago | [LiveEventBus](https://github.com/JeremyLiao/LiveEventBus)/604 | :mailbox_with_mail:EventBus for Android，消息总线，基于LiveData，具有生命周期感知能力，支持Sticky，支持AndroidX，支持跨进程，支持跨APP |
| 2892 | 871 | 101 | 5 years ago | [cropper](https://github.com/edmodo/cropper)/605 | Android widget for cropping and rotating an image. |
| 2890 | 458 | 41 | 10 months ago | [SlidingRootNav](https://github.com/yarolegovich/SlidingRootNav)/606 | DrawerLayout-like ViewGroup, where a "drawer" is hidden under the content view, which can be shifted to make the drawer visible. |
| 2886 | 408 | 238 | 11 days ago | [spock](https://github.com/spockframework/spock)/607 | The Enterprise-ready testing and specification framework. |
| 2886 | 567 | 5 | 5 years ago | [FlyRefresh](https://github.com/race604/FlyRefresh)/608 | The implementation of https://dribbble.com/shots/2067564-Replace |
| 2884 | 703 | 8 | 2 months ago | [android-mvp-mvvm-flytour](https://github.com/mxdldev/android-mvp-mvvm-flytour)/609 | 🔥🔥🔥 FlyTour是Android MVVM+MVP+Dagger2+Retrofit+RxJava+组件化+插件组成的双编码架构+双工程架构+双语言Android应用开发框架，通过不断的升级迭代该框架已经有了十个不同的版本，5.0之前工程架构采用gradle配置实现组件化，5.0之后的工程架构采用VirtualAPK实现了插件化，5.0之前采用Java编码实现，5.0之后采用Kotlin编码实现，编码架构由MVVM和MVP组成，工程架构和编码架构及编码语言开发者可根据自己具体的项目实际需求去决定选择使用，该框架是Android组件化、Android插件化、Android MVP架构、Android MVVM架构的集大成者，帮助你快速的搭建自己的App项目开发框架，以便把主要的精力放在自己的项目的业务功能实现上，另外在长期的工作实践中总结整理大量的实用工具类在项目lib_common组件的util包当中方便大家调用。 |
| 2883 | 1398 | 32 | 3 years ago | [DeepLearning](https://github.com/yusugomori/DeepLearning)/610 | Deep Learning (Python, C, C++, Java, Scala, Go) |
| 2882 | 709 | 4 | 5 years ago | [anthelion](https://github.com/YahooArchive/anthelion)/611 | Anthelion is a plugin for Apache Nutch to crawl semantic annotations within HTML pages. |
| 2881 | 1804 | 323 | 1 year, 8 months ago | [android-vision](https://github.com/googlesamples/android-vision)/612 | Deprecated: The Mobile Vision API is now a part of ML Kit: Check out this repo: |
| 2878 | 512 | 8 | 3 years ago | [android-pathview](https://github.com/geftimov/android-pathview)/613 | Android view with both path from constructed path or from svg. |
| 2878 | 811 | 9 | 5 years ago | [Android-Material-Examples](https://github.com/saulmm/Android-Material-Examples)/614 | [Deprecated] Little bites of Material Design |
| 2877 | 1047 | 12 | a day ago | [Leetcode](https://github.com/fishercoder1534/Leetcode)/615 | Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more. |
| 2877 | 473 | 94 | 1 year, 3 months ago | [PRDownloader](https://github.com/MindorksOpenSource/PRDownloader)/616 | PRDownloader - A file downloader library for Android with pause and resume support |
| 2876 | 371 | 7 | 3 months ago | [Carbon](https://github.com/ZieIony/Carbon)/617 | Material Design implementation for Android 4.0+. Shadows, ripples, vectors, fonts, animations, widgets, rounded corners and more. |
| 2875 | 716 | 24 | 9 months ago | [AndroidChromium](https://github.com/JackyAndroid/AndroidChromium)/618 | chrome browser of android version from chromium open project |
| 2863 | 455 | 31 | 2 months ago | [PowerJob](https://github.com/PowerJob/PowerJob)/619 | Enterprise job scheduling middleware with distributed computing ability. |
| 2861 | 713 | 115 | 1 year, 7 months ago | [PhotoPicker](https://github.com/donglua/PhotoPicker)/620 |  [DEPRECATED] Image Picker like Wechat |
| 2860 | 920 | 285 | 9 days ago | [h2database](https://github.com/h2database/h2database)/621 | H2 is an embeddable RDBMS written in Java. |
| 2851 | 1119 | 354 | 7 minutes ago | [jackson-databind](https://github.com/FasterXML/jackson-databind)/622 | General data-binding package for Jackson (2.x): works on streaming API (core) implementation(s) |
| 2850 | 1295 | 82 | 3 months ago | [android-flip](https://github.com/openaphid/android-flip)/623 | A component for flip animation on Android, which is similar to the effect in Flipboard iPhone/Android |
| 2848 | 645 | 5 | 2 years ago | [RxJava2Examples](https://github.com/nanchen2251/RxJava2Examples)/624 | :fire:RxJava2 Examples —— 这可能是从 RxJava1 跳到 RxJava2（学习 RxJava2 ）最好的例子 Demo：https://github.com/nanchen2251/RxJava2Examples |
| 2843 | 1129 | 103 | 5 years ago | [AndroidResideMenu](https://github.com/SpecialCyCi/AndroidResideMenu)/625 | The idea of ResideMenu is from Dribbble 1 and 2. It has come true and run in iOS devices. iOS ResideMenu This project is the RefsideMenu Android version. The visual effect is partly referred to iOS version of ResideMenu. And thanks to the authors for the above idea and contribution.  |
| 2843 | 594 | 23 | 3 years ago | [CountdownView](https://github.com/iwgang/CountdownView)/626 | Android Countdown View |
| 2838 | 719 | 419 | 4 years ago | [elasticsearch-jdbc](https://github.com/jprante/elasticsearch-jdbc)/627 | JDBC importer for Elasticsearch |
| 2837 | 1129 | 124 | 7 months ago | [light-task-scheduler](https://github.com/ltsopensource/light-task-scheduler)/628 | Distributed Scheduled Job Framework |
| 2837 | 771 | 159 | 28 days ago | [maxwell](https://github.com/zendesk/maxwell)/629 | Maxwell's daemon, a mysql-to-json kafka producer |
| 2836 | 725 | 8 | 2 months ago | [leetcode](https://github.com/gouthampradhan/leetcode)/630 | Leetcode solutions |
| 2833 | 1494 | 445 | 1 year, 29 days ago | [AarogyaSetu_Android](https://github.com/nic-delhi/AarogyaSetu_Android)/631 | Aarogya Setu Android app native code |
| 2826 | 666 | 1 | 4 years ago | [android-percent-support-lib-sample](https://github.com/JulienGenoud/android-percent-support-lib-sample)/632 | [Deprecated] Just a sample of the android percent support lib |
| 2824 | 617 | 1189 | 5 hours ago | [ballerina-lang](https://github.com/ballerina-platform/ballerina-lang)/633 | The Ballerina Programming Language |
| 2822 | 602 | 37 | 4 years ago | [XhsEmoticonsKeyboard](https://github.com/w446108264/XhsEmoticonsKeyboard)/634 | android emoticonsKeyboard support emoji and user-defined emoticon. easy to integrated into your project  |
| 2822 | 649 | 8 | 2 years ago | [StickyHeaderListView](https://github.com/sunfusheng/StickyHeaderListView)/635 | 打造炫酷列表之 StickyHeaderListView：标题渐变、吸附悬浮、筛选分类、动态头部等 |
| 2804 | 263 | 37 | 1 year, 2 months ago | [flow](https://github.com/square/flow)/636 | Name UI states, navigate between them, remember where you've been. |
| 2803 | 546 | 4 | 1 year, 7 months ago | [CommonDevKnowledge](https://github.com/AweiLoveAndroid/CommonDevKnowledge)/637 | :octocat::fire: :star2::star::star::star: :star:  史上最全的BAT大厂Android面试题汇集，以及常用的Android开发的一些技能点，冷门知识点汇总，开发中遇到的坑汇总等干货。 |
| 2790 | 779 | 25 | a day ago | [react-native-share](https://github.com/react-native-share/react-native-share)/638 | Social share, sending simple data to other apps. |
| 2790 | 819 | 106 | a day ago | [jacoco](https://github.com/jacoco/jacoco)/639 | :microscope: Java Code Coverage Library |
| 2784 | 422 | 10 | 3 months ago | [PlayerBase](https://github.com/jiajunhui/PlayerBase)/640 | The basic library of Android player will process complex business components. The access is simple。Android播放器基础库，专注于播放视图组件的高复用性和组件间的低耦合，轻松处理复杂业务。 |
| 2783 | 259 | 13 | 11 months ago | [ExpectAnim](https://github.com/florent37/ExpectAnim)/641 | Describe your animation and run ! |
| 2782 | 1020 | 10 | 24 days ago | [flink-recommandSystem-demo](https://github.com/CheckChe0803/flink-recommandSystem-demo)/642 | :helicopter::rocket:基于Flink实现的商品实时推荐系统。flink统计商品热度，放入redis缓存，分析日志信息，将画像标签和实时记录放入Hbase。在用户发起推荐请求后，根据用户画像重排序热度榜，并结合协同过滤和标签两个推荐模块为新生成的榜单的每一个产品添加关联产品，最后返回新的用户列表。 |
| 2780 | 301 | 126 | 1 year, 8 months ago | [Unblock163MusicClient-Xposed](https://github.com/bin456789/Unblock163MusicClient-Xposed)/643 | Unblock 163 Cloud Music Android client through Xposed. |
| 2779 | 503 | 146 | 2 days ago | [apollo-android](https://github.com/apollographql/apollo-android)/644 | :robot:  A strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform. |
| 2778 | 360 | 2 | 11 days ago | [Linkage-RecyclerView](https://github.com/KunMinX/Linkage-RecyclerView)/645 | 即使不用饿了么订餐，也请务必收藏好该库！🔥  一行代码即可接入，二级联动订餐列表。 |
| 2774 | 234 | 9 | 1 year, 4 months ago | [scalpel](https://github.com/JakeWharton/scalpel)/646 | A surgical debugging tool to uncover the layers under your app. |
| 2771 | 608 | 51 | 3 months ago | [AndServer](https://github.com/yanzhenjie/AndServer)/647 | :cherries: Web server and web framework of Android platform. |
| 2767 | 525 | 20 | 6 days ago | [blueocean-plugin](https://github.com/jenkinsci/blueocean-plugin)/648 | Blue Ocean is a reboot of the Jenkins CI/CD User Experience |
| 2765 | 501 | 150 | 9 months ago | [RxGalleryFinal](https://github.com/FinalTeam/RxGalleryFinal)/649 | 图片选择库，单选/多选、拍照、裁剪、压缩，自定义。包括视频选择和录制。 |
| 2764 | 791 | 31 | 1 year, 8 months ago | [MSEC](https://github.com/Tencent/MSEC)/650 | Mass Service Engine in Cluster(MSEC) is opened source by QQ team from Tencent. It is a backend DEV &OPS engine, including RPC,name finding,load balance,monitoring,release and capacity management.   |
| 2764 | 298 | 215 | a day ago | [typedb](https://github.com/vaticle/typedb)/651 | TypeDB: a strongly-typed database |
| 2762 | 635 | 17 | 13 hours ago | [Alink](https://github.com/alibaba/Alink)/652 | Alink is the Machine Learning algorithm platform based on Flink, developed by the PAI team of Alibaba computing platform.  |
| 2757 | 475 | 87 | a month ago | [airpal](https://github.com/airbnb/airpal)/653 | Web UI for PrestoDB. |
| 2746 | 473 | 0 | 8 months ago | [binnavi](https://github.com/google/binnavi)/654 | BinNavi is a binary analysis IDE that allows to inspect, navigate, edit and annotate control flow graphs and call graphs of disassembled code. |
| 2744 | 518 | 9 | 4 years ago | [GuillotineMenu-Android](https://github.com/Yalantis/GuillotineMenu-Android)/655 | Neat library, that provides a simple way to implement guillotine-styled animation |
| 2744 | 454 | 7 | 4 years ago | [WoWoViewPager](https://github.com/Nightonke/WoWoViewPager)/656 | Combine ViewPager and Animations to provide a simple way to create applications' guide pages.  |
| 2743 | 1525 | 0 | 1 year, 9 months ago | [android-Camera2Basic](https://github.com/googlearchive/android-Camera2Basic)/657 | Migrated: |
| 2727 | 780 | 90 | 4 years ago | [robotium](https://github.com/RobotiumTech/robotium)/658 | Android UI Testing |
| 2725 | 775 | 48 | 5 months ago | [QLExpress](https://github.com/alibaba/QLExpress)/659 | QLExpress is a powerful, lightweight, dynamic language for the Java platform aimed at improving developers’ productivity in different business scenes. |
| 2721 | 685 | 4 | 1 year, 3 months ago | [AndroidTVLauncher](https://github.com/JackyAndroid/AndroidTVLauncher)/660 | This is a leanback style tv launcher(minSdkVersion 17) |
| 2719 | 484 | 2 | 2 months ago | [jpexs-decompiler](https://github.com/jindrapetrik/jpexs-decompiler)/661 | JPEXS Free Flash Decompiler |
| 2710 | 1103 | 138 | 3 months ago | [datax-web](https://github.com/WeiYe-Jing/datax-web)/662 | DataX集成可视化页面，选择数据源即可一键生成数据同步任务，支持RDBMS、Hive、HBase、ClickHouse、MongoDB等数据源，批量创建RDBMS数据同步任务，集成开源调度系统，支持分布式、增量同步数据、实时查看运行日志、监控执行器资源、KILL运行进程、数据源信息加密等。 |
| 2709 | 798 | 62 | 4 hours ago | [spring-cloud-kubernetes](https://github.com/spring-cloud/spring-cloud-kubernetes)/663 | Kubernetes integration with Spring Cloud Discovery Client, Configuration, etc... |
| 2707 | 504 | 15 | 4 years ago | [AndroidProcess](https://github.com/wenmingvs/AndroidProcess)/664 | 判断App位于前台或者后台的6种方法 |
| 2700 | 773 | 22 | 7 months ago | [Algorithms](https://github.com/pedrovgs/Algorithms)/665 | Solutions for some common algorithm problems written in Java. |
| 2695 | 849 | 44 | 8 years ago | [JazzyViewPager](https://github.com/jfeinstein10/JazzyViewPager)/666 | An easy to use ViewPager that adds an awesome set of custom swiping animations. Just change your ViewPagers to JazzyViewPagers, two more steps, and you're good to go! |
| 2692 | 696 | 95 | 6 years ago | [CircularFloatingActionMenu](https://github.com/oguzbilgener/CircularFloatingActionMenu)/667 | an animated circular menu for Android |
| 2692 | 505 | 35 | 4 months ago | [Android-Skin-Loader](https://github.com/fengjundev/Android-Skin-Loader)/668 | 一个通过动态加载本地皮肤包进行换肤的皮肤框架 |
| 2688 | 773 | 9 | 1 year, 5 months ago | [CommonUtilLibrary](https://github.com/AbrahamCaiJin/CommonUtilLibrary)/669 | 快速开发工具类收集，史上最全的开发工具类，欢迎Follow、Fork、Star |
| 2687 | 712 | 2 | a day ago | [dynamic-datasource-spring-boot-starter](https://github.com/baomidou/dynamic-datasource-spring-boot-starter)/670 | dynamic datasource for springboot 多数据源 动态数据源 主从分离 读写分离 分布式事务  |
| 2680 | 431 | 6 | 2 months ago | [concurrent](https://github.com/RedSpider1/concurrent)/671 | 这是RedSpider社区成员原创与维护的Java多线程系列文章。 |
| 2679 | 2052 | 100 | 14 days ago | [nifi](https://github.com/apache/nifi)/672 | Apache NiFi |
| 2678 | 571 | 1627 | an hour ago | [openj9](https://github.com/eclipse-openj9/openj9)/673 | Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput.   Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo. |
| 2674 | 398 | 2 | a month ago | [PagerBottomTabStrip](https://github.com/tyzlmjj/PagerBottomTabStrip)/674 | An bottom navigation bar for Android |
| 2672 | 299 | 13 | 9 months ago | [AdapterDelegates](https://github.com/sockeqwe/AdapterDelegates)/675 | "Favor composition over inheritance" for RecyclerView Adapters |
| 2669 | 371 | 108 | 2 months ago | [Bastillion](https://github.com/bastillion-io/Bastillion)/676 | Bastillion is a web-based SSH console that centrally manages administrative access to systems. Web-based administration is combined with management and distribution of user's public SSH keys. |
| 2669 | 333 | 18 | 4 years ago | [Grav](https://github.com/glomadrian/Grav)/677 | Configurable animations based on points |
| 2669 | 528 | 137 | 5 months ago | [java-faker](https://github.com/DiUS/java-faker)/678 | Brings the popular ruby faker gem to Java |
| 2666 | 447 | 12 | 1 year, 10 months ago | [KenBurnsView](https://github.com/flavioarfaria/KenBurnsView)/679 | Android ImageViews animated by Ken Burns Effect |
| 2662 | 305 | 50 | 3 months ago | [brigadier](https://github.com/Mojang/brigadier)/680 | Brigadier is a command parser & dispatcher, designed and developed for Minecraft: Java Edition. |
| 2661 | 570 | 57 | 6 days ago | [Logi-KafkaManager](https://github.com/didi/Logi-KafkaManager)/681 | 一站式Apache Kafka集群指标监控与运维管控平台 |
| 2659 | 889 | 91 | 3 months ago | [ByteTCC](https://github.com/liuyangming/ByteTCC)/682 | ByteTCC is a distributed transaction manager based on the TCC(Try/Confirm/Cancel) mechanism. It’s compatible with the JTA specification. User guide: https://github.com/liuyangming/ByteTCC/wiki |
| 2658 | 1360 | 548 | 8 hours ago | [liquibase](https://github.com/liquibase/liquibase)/683 | Main Liquibase Source |
| 2649 | 1210 | 64 | 5 years ago | [weiciyuan](https://github.com/qii/weiciyuan)/684 | Sina Weibo Android Client |
| 2645 | 292 | 33 | 3 years ago | [hover](https://github.com/google/hover)/685 | A floating menu library for Android. |
| 2645 | 8461 | 78 | 4 years ago | [weixin-java-tools](https://github.com/chanjarster/weixin-java-tools)/686 | 微信公众号、企业号Java SDK |
| 2641 | 1937 | 51 | 4 days ago | [maven](https://github.com/apache/maven)/687 | Apache Maven core |
| 2639 | 520 | 446 | 2 months ago | [xdm](https://github.com/subhra74/xdm)/688 | Powerfull download accelerator and video downloader |
| 2638 | 607 | 303 | 4 years ago | [sugar](https://github.com/chennaione/sugar)/689 | Insanely easy way to work with Android Database.   |
| 2633 | 332 | 24 | 1 year, 2 months ago | [500px-android-blur](https://github.com/500px/500px-android-blur)/690 | Android Blurring View |
| 2631 | 260 | 10 | 3 months ago | [BlurView](https://github.com/Dimezis/BlurView)/691 | Dynamic iOS-like blur of underlying Views for Android |
| 2628 | 843 | 27 | 4 years ago | [pinned-section-listview](https://github.com/beworker/pinned-section-listview)/692 | Easy to use ListView with pinned sections for Android. |
| 2625 | 513 | 24 | 2 years ago | [MasteringAndroidDataBinding](https://github.com/liangfeidotme/MasteringAndroidDataBinding)/693 | A comprehensive tutorial for Android Data Binding |
| 2622 | 269 | 635 | 2 days ago | [keepass2android](https://github.com/PhilippC/keepass2android)/694 | Password manager app for Android |
| 2622 | 195 | 50 | 29 days ago | [awaitility](https://github.com/awaitility/awaitility)/695 | Awaitility is a small Java DSL for synchronizing asynchronous operations |
| 2611 | 607 | 62 | 4 years ago | [android-shape-imageview](https://github.com/siyamed/android-shape-imageview)/696 | Custom shaped android imageview components |
| 2609 | 380 | 26 | 1 year, 14 days ago | [transferee](https://github.com/Hitomis/transferee)/697 | 一个帮助您完成从缩略视图到原视图无缝过渡转变的神奇框架 |
| 2602 | 917 | 53 | 7 years ago | [GreenDroid](https://github.com/cyrilmottier/GreenDroid)/698 | GreenDroid is a development library for the Android platform. It makes UI developments easier and consistent through your applications. |
| 2600 | 460 | 0 | 1 year, 7 months ago | [android-ConstraintLayoutExamples](https://github.com/googlearchive/android-ConstraintLayoutExamples)/699 | Migrated: |
| 2600 | 1012 | 172 | 7 days ago | [jmonkeyengine](https://github.com/jMonkeyEngine/jmonkeyengine)/700 | A complete 3-D game development suite written in Java. |
| 3091 | 1212 | 13 | Unknown | [usb-serial-for-android](https://github.com/mik3y/usb-serial-for-android)/701 | Android USB host serial driver library for CDC, FTDI, Arduino and other devices. |
| 3084 | 591 | 20 | 4 years ago | [android-adDialog](https://github.com/yipianfengye/android-adDialog)/702 | 一个简单，强大的广告活动弹窗控件 |
| 3083 | 742 | 92 | 1 year, 1 month ago | [VideoPlayerManager](https://github.com/danylovolokh/VideoPlayerManager)/703 | This is a project designed to help controlling Android MediaPlayer class. It makes it easier to use MediaPlayer ListView and RecyclerView. Also it tracks the most visible item in scrolling list. When new item in the list become the most visible, this library gives an API to track it. |
| 3082 | 584 | 17 | 8 days ago | [epic](https://github.com/tiann/epic)/704 | Dynamic java method AOP hook for Android(continution of Dexposed on ART), Supporting 5.0~11 |
| 3076 | 1241 | 50 | Unknown | [cobar](https://github.com/alibaba/cobar)/705 | a proxy for sharding databases and tables |
| 3076 | 342 | 38 | 4 years ago | [ChipsLayoutManager](https://github.com/BelooS/ChipsLayoutManager)/706 | ANDROID. ChipsLayoutManager (SpanLayoutManager, FlowLayoutManager). A custom layout manager for RecyclerView which mimicric TextView span behaviour, flow layouts behaviour with support of amazing recyclerView features |
| 3068 | 680 | 10 | 5 years ago | [RecyclerViewItemAnimators](https://github.com/gabrielemariotti/RecyclerViewItemAnimators)/707 | An Android library which provides simple Item animations to RecyclerView items |
| 3060 | 495 | 85 | 2 years ago | [DSBridge-Android](https://github.com/wendux/DSBridge-Android)/708 | :earth_americas: A modern cross-platform JavaScript bridge, through which you can invoke each other's functions synchronously or asynchronously between JavaScript and native. |
| 3059 | 672 | 16 | 2 months ago | [yanxuan-weex-demo](https://github.com/zwwill/yanxuan-weex-demo)/709 | :art: High quality  pure Weex demo / 网易严选 App 感受 Weex 开发 |
| 3057 | 987 | 186 | an hour ago | [JSqlParser](https://github.com/JSQLParser/JSqlParser)/710 | JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern |
| 3056 | 704 | 7 | Unknown | [Crouton](https://github.com/keyboardsurfer/Crouton)/711 | Context sensitive notifications for Android   |
| 3056 | 934 | 7 | Unknown | [IJPay](https://github.com/Javen205/IJPay)/712 | IJPay 让支付触手可及，封装了微信支付、QQ支付、支付宝支付、京东支付、银联支付、PayPal 支付等常用的支付方式以及各种常用的接口。不依赖任何第三方 mvc 框架，仅仅作为工具使用简单快速完成支付模块的开发，可轻松嵌入到任何系统里。右上角点下小星星✨  |
| 3055 | 2285 | 244 | 28 days ago | [spring-cloud-gateway](https://github.com/spring-cloud/spring-cloud-gateway)/713 | A Gateway built on Spring Framework 5.x and Spring Boot 2.x providing routing and more. |
| 3054 | 726 | 28 | Unknown | [volley](https://github.com/google/volley)/714 | None |
| 3052 | 274 | 98 | 15 days ago | [andOTP](https://github.com/andOTP/andOTP)/715 | Open source two-factor authentication for Android |
| 3052 | 253 | 174 | 1 year, 3 months ago | [requery](https://github.com/requery/requery)/716 | requery - modern SQL based query & persistence for Java / Kotlin / Android |
| 3042 | 1065 | 17 | Unknown | [android-viewbadger](https://github.com/jgilfelt/android-viewbadger)/717 | [DEPRECATED] A simple way to "badge" any given Android view at runtime without having to cater for it in layout |
| 3039 | 709 | 18 | 2 years ago | [sofa-jarslink](https://github.com/sofastack/sofa-jarslink)/718 | Jarslink is a sofa ark plugin used to manage multi-application deployment  |
| 3037 | 791 | 267 | Unknown | [ffmpeg-android-java](https://github.com/WritingMinds/ffmpeg-android-java)/719 | Android java library for FFmpeg binary compiled using https://github.com/writingminds/ffmpeg-android |
| 3021 | 438 | 89 | Unknown | [NewbieGuide](https://github.com/huburt-Hu/NewbieGuide)/720 | Android 快速实现新手引导层的库，通过简洁链式调用，一行代码实现引导层的显示 |
| 3009 | 264 | 101 | 22 days ago | [picocli](https://github.com/remkop/picocli)/721 | Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more.  In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.  |
| 3008 | 638 | 57 | 4 years ago | [DraggablePanel](https://github.com/pedrovgs/DraggablePanel)/722 | Android library used to create an awesome Android UI based on a draggable element similar to the last YouTube graphic component. |
| 3002 | 831 | 99 | 5 years ago | [MultiImageSelector](https://github.com/lovetuzitong/MultiImageSelector)/723 | Deprecated -- Image selector for Android device. Support single choice and multi-choice. |
| 2998 | 606 | 26 | 2 years ago | [RxEasyHttp](https://github.com/zhou-you/RxEasyHttp)/724 | 本库是一款基于RxJava2+Retrofit2实现简单易用的网络请求框架，结合android平台特性的网络封装库,采用api链式调用一点到底,集成cookie管理,多种缓存模式,极简https配置,上传下载进度显示,请求错误自动重试,请求携带token、时间戳、签名sign动态配置,自动登录成功后请求重发功能,3种层次的参数设置默认全局局部,默认标准ApiResult同时可以支持自定义的数据结构，已经能满足现在的大部分网络请求。 |
| 2997 | 395 | 6 | Unknown | [BackgroundLibrary](https://github.com/JavaNoober/BackgroundLibrary)/725 | A framework for directly generating shape through Tags, no need to write shape.xml again（通过标签直接生成shape，无需再写shape.xml） |
| 2996 | 522 | 3 | 4 years ago | [ViewpagerTransition](https://github.com/xmuSistone/ViewpagerTransition)/726 | viewpager with parallax pages, together with vertical sliding (or click) and activity transition |
| 2994 | 910 | 233 | 3 months ago | [react-native-fbsdk](https://github.com/facebookarchive/react-native-fbsdk)/727 | A React Native wrapper around the Facebook SDKs for Android and iOS.  Provides access to Facebook login, sharing, graph requests, app events etc. |
| 2990 | 880 | 94 | Unknown | [undertow](https://github.com/undertow-io/undertow)/728 | High performance non-blocking webserver |
| 2990 | 568 | 25 | Unknown | [android-process-button](https://github.com/dmytrodanylyk/android-process-button)/729 | Android Buttons With Built-in Progress Meters. |
| 2988 | 619 | 27 | Unknown | [citypicker](https://github.com/crazyandcoder/citypicker)/730 | citypicker城市选择器，详细的省市区地址信息，支持仿iOS滚轮实现，仿京东样式，一级或者三级列表展示方式。 |
| 2986 | 1828 | 173 | Unknown | [NLPIR](https://github.com/NLPIR-team/NLPIR)/731 | None |
| 2979 | 807 | 44 | 5 years ago | [MarsDaemon](https://github.com/Marswin/MarsDaemon)/732 | A lite library, you can make your project depend it easily, and your project will be UNDEAD (contains api from 9 to 23, lol). |
| 2978 | 380 | 32 | Unknown | [HMCL](https://github.com/huanghongxun/HMCL)/733 | A Minecraft Launcher which is multi-functional, cross-platform and popular |
| 2974 | 1023 | 77 | Unknown | [librec](https://github.com/guoguibing/librec)/734 | LibRec: A Leading Java Library for Recommender Systems, see |
| 2971 | 1850 | 1374 | Unknown | [traccar](https://github.com/traccar/traccar)/735 | Traccar GPS Tracking System |
| 2961 | 613 | 44 | Unknown | [bistoury](https://github.com/qunarcorp/bistoury)/736 | Bistoury是去哪儿网的java应用生产问题诊断工具，提供了一站式的问题诊断方案 |
| 2958 | 588 | 66 | Unknown | [Nuwa](https://github.com/jasonross/Nuwa)/737 | Nuwa, pure java implementation, can hotfix your android application. |
| 2956 | 598 | 34 | Unknown | [android-hidden-api](https://github.com/anggrayudi/android-hidden-api)/738 | A library that provides access to Android hidden APIs and internal resources. |
| 2949 | 384 | 15 | Unknown | [LikeButton](https://github.com/jd-alexander/LikeButton)/739 | Twitter's heart animation for Android |
| 2939 | 4655 | 255 | 5 years ago | [Sunshine-Version-2](https://github.com/udacity/Sunshine-Version-2)/740 | The official repository for Developing Android Apps |
| 2939 | 501 | 47 | Unknown | [RxAndroidBle](https://github.com/Polidea/RxAndroidBle)/741 | An Android Bluetooth Low Energy (BLE) Library with RxJava2 interface |
| 2934 | 1331 | 35 | Unknown | [red5-server](https://github.com/Red5/red5-server)/742 | Red5 Server core |
| 2933 | 696 | 317 | Unknown | [micrometer](https://github.com/micrometer-metrics/micrometer)/743 | An application metrics facade for the most popular monitoring tools. Think SLF4J, but for metrics. |
| 2933 | 227 | 340 | Unknown | [immutables](https://github.com/immutables/immutables)/744 | Annotation processor to create immutable objects and builders. Feels like Guava's immutable collections but for regular value objects. JSON, Jackson, Gson, JAX-RS integrations included |
| 2930 | 2792 | 52 | Unknown | [JavaEETest](https://github.com/lenve/JavaEETest)/745 | Spring、SpringMVC、MyBatis、Spring Boot案例 |
| 2927 | 476 | 9 | Unknown | [jvm-tools](https://github.com/aragozin/jvm-tools)/746 | Small set of tools for JVM troublshooting, monitoring and profiling. |
| 2924 | 572 | 123 | Unknown | [lombok-intellij-plugin](https://github.com/mplushnikov/lombok-intellij-plugin)/747 | Lombok Plugin for IntelliJ IDEA |
| 2919 | 398 | 19 | Unknown | [Cockroach](https://github.com/android-notes/Cockroach)/748 | 降低Android非必要crash |
| 2908 | 2477 | 552 | Unknown | [jersey](https://github.com/javaee/jersey)/749 | This is no longer the active Jersey repository. Please see the README.md |
| 2907 | 567 | 42 | Unknown | [CityPicker](https://github.com/zaaach/CityPicker)/750 | :fire::fire::fire:城市选择、定位、搜索及右侧字母导航，类似美团 百度糯米 饿了么等APP选择城市功能 |
| 2900 | 432 | 29 | Unknown | [LoadSir](https://github.com/KingJA/LoadSir)/751 | A lightweight, good expandability Android library used for displaying different pages like loading, error, empty, timeout or even your custom page when you load a page.(优雅地处理加载中，重试，无数据等) |
| 2900 | 714 | 88 | Unknown | [FadingActionBar](https://github.com/ManuelPeinado/FadingActionBar)/752 | Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app |
| 2899 | 361 | 85 | Unknown | [LiveEventBus](https://github.com/JeremyLiao/LiveEventBus)/753 | :mailbox_with_mail:EventBus for Android，消息总线，基于LiveData，具有生命周期感知能力，支持Sticky，支持AndroidX，支持跨进程，支持跨APP |
| 2892 | 871 | 101 | Unknown | [cropper](https://github.com/edmodo/cropper)/754 | Android widget for cropping and rotating an image. |
| 2890 | 458 | 41 | Unknown | [SlidingRootNav](https://github.com/yarolegovich/SlidingRootNav)/755 | DrawerLayout-like ViewGroup, where a "drawer" is hidden under the content view, which can be shifted to make the drawer visible. |
| 2886 | 383 | 46 | Unknown | [ShapeOfView](https://github.com/florent37/ShapeOfView)/756 | Give a custom shape to any android view, Material Design 2 ready |
| 2886 | 567 | 5 | Unknown | [FlyRefresh](https://github.com/race604/FlyRefresh)/757 | The implementation of https://dribbble.com/shots/2067564-Replace |
| 2884 | 703 | 8 | Unknown | [android-mvp-mvvm-flytour](https://github.com/mxdldev/android-mvp-mvvm-flytour)/758 | 🔥🔥🔥 FlyTour是Android MVVM+MVP+Dagger2+Retrofit+RxJava+组件化+插件组成的双编码架构+双工程架构+双语言Android应用开发框架，通过不断的升级迭代该框架已经有了十个不同的版本，5.0之前工程架构采用gradle配置实现组件化，5.0之后的工程架构采用VirtualAPK实现了插件化，5.0之前采用Java编码实现，5.0之后采用Kotlin编码实现，编码架构由MVVM和MVP组成，工程架构和编码架构及编码语言开发者可根据自己具体的项目实际需求去决定选择使用，该框架是Android组件化、Android插件化、Android MVP架构、Android MVVM架构的集大成者，帮助你快速的搭建自己的App项目开发框架，以便把主要的精力放在自己的项目的业务功能实现上，另外在长期的工作实践中总结整理大量的实用工具类在项目lib_common组件的util包当中方便大家调用。 |
| 2883 | 1398 | 32 | Unknown | [DeepLearning](https://github.com/yusugomori/DeepLearning)/759 | Deep Learning (Python, C, C++, Java, Scala, Go) |
| 2882 | 709 | 4 | Unknown | [anthelion](https://github.com/YahooArchive/anthelion)/760 | Anthelion is a plugin for Apache Nutch to crawl semantic annotations within HTML pages. |
| 2881 | 2051 | 23 | Unknown | [Java8InAction](https://github.com/java8/Java8InAction)/761 | None |
| 2881 | 1804 | 323 | Unknown | [android-vision](https://github.com/googlesamples/android-vision)/762 | Deprecated: The Mobile Vision API is now a part of ML Kit: Check out this repo: |
| 2878 | 512 | 8 | Unknown | [android-pathview](https://github.com/geftimov/android-pathview)/763 | Android view with both path from constructed path or from svg. |
| 2878 | 811 | 9 | Unknown | [Android-Material-Examples](https://github.com/saulmm/Android-Material-Examples)/764 | [Deprecated] Little bites of Material Design |
| 2877 | 1047 | 12 | Unknown | [Leetcode](https://github.com/fishercoder1534/Leetcode)/765 | Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more. |
| 2876 | 371 | 7 | Unknown | [Carbon](https://github.com/ZieIony/Carbon)/766 | Material Design implementation for Android 4.0+. Shadows, ripples, vectors, fonts, animations, widgets, rounded corners and more. |
| 2875 | 716 | 24 | Unknown | [AndroidChromium](https://github.com/JackyAndroid/AndroidChromium)/767 | chrome browser of android version from chromium open project |
| 2875 | 1365 | 13 | Unknown | [effective-java-3e-source-code](https://github.com/jbloch/effective-java-3e-source-code)/768 | The source code from the third edition of Effective Java, with minor additions as necessary to make it runnable. |
| 2869 | 750 | 69 | Unknown | [PhotoEditor](https://github.com/burhanrashid52/PhotoEditor)/769 | A Photo Editor library with simple, easy support for image editing using paints,text,filters,emoji and Sticker like stories. |
| 2861 | 713 | 115 | Unknown | [PhotoPicker](https://github.com/donglua/PhotoPicker)/770 |  [DEPRECATED] Image Picker like Wechat |
| 2860 | 920 | 285 | Unknown | [h2database](https://github.com/h2database/h2database)/771 | H2 is an embeddable RDBMS written in Java. |
| 2855 | 652 | 8 | Unknown | [igniter](https://github.com/trojan-gfw/igniter)/772 | A trojan client for Android (UNDER CONSTRUCTION). |
| 2851 | 1119 | 354 | Unknown | [jackson-databind](https://github.com/FasterXML/jackson-databind)/773 | General data-binding package for Jackson (2.x): works on streaming API (core) implementation(s) |
| 2850 | 1295 | 82 | 3 months ago | [android-flip](https://github.com/openaphid/android-flip)/774 | A component for flip animation on Android, which is similar to the effect in Flipboard iPhone/Android |
| 2848 | 645 | 5 | 2 years ago | [RxJava2Examples](https://github.com/nanchen2251/RxJava2Examples)/775 | :fire:RxJava2 Examples —— 这可能是从 RxJava1 跳到 RxJava2（学习 RxJava2 ）最好的例子 Demo：https://github.com/nanchen2251/RxJava2Examples |
| 2846 | 1019 | 8 | 4 years ago | [FastDev4Android](https://github.com/jiangqqlmj/FastDev4Android)/776 | 本项目是Android快速开发框架，采用AndroidStudio进行开发。 预想集成工具包,采用MVP开发模式,EventBus数据分发,沉浸式状态栏,ORM,网络请求(HTTPClint,Volley,OkHttps),数据解析,依赖注入(AndroidAnnotations),xutils,图片异步加载，二维码扫描等等，后续会进行逐步添加 |
| 2843 | 1129 | 103 | 5 years ago | [AndroidResideMenu](https://github.com/SpecialCyCi/AndroidResideMenu)/777 | The idea of ResideMenu is from Dribbble 1 and 2. It has come true and run in iOS devices. iOS ResideMenu This project is the RefsideMenu Android version. The visual effect is partly referred to iOS version of ResideMenu. And thanks to the authors for the above idea and contribution.  |
| 2843 | 594 | 23 | 3 years ago | [CountdownView](https://github.com/iwgang/CountdownView)/778 | Android Countdown View |
| 2839 | 1188 | 0 | 8 days ago | [microservices-platform](https://github.com/zlt2000/microservices-platform)/779 | 基于SpringBoot2.x、SpringCloud和SpringCloudAlibaba并采用前后端分离的企业级微服务多租户系统架构。并引入组件化的思想实现高内聚低耦合，项目代码简洁注释丰富上手容易，适合学习和企业中使用。真正实现了基于RBAC、jwt和oauth2的无状态统一权限认证的解决方案，面向互联网设计同时适合B端和C端用户，支持CI/CD多环境部署，并提供应用管理方便第三方系统接入；同时还集合各种微服务治理功能和监控功能。模块包括:企业级的认证系统、开发平台、应用监控、慢sql监控、统一日志、单点登录、Redis分布式高速缓存、配置中心、分布式任务调度、接口文档、代码生成等等。 |
| 2838 | 719 | 419 | 4 years ago | [elasticsearch-jdbc](https://github.com/jprante/elasticsearch-jdbc)/780 | JDBC importer for Elasticsearch |
| 2837 | 1129 | 124 | 7 months ago | [light-task-scheduler](https://github.com/ltsopensource/light-task-scheduler)/781 | Distributed Scheduled Job Framework |
| 2837 | 771 | 159 | 28 days ago | [maxwell](https://github.com/zendesk/maxwell)/782 | Maxwell's daemon, a mysql-to-json kafka producer |
| 2836 | 725 | 8 | 2 months ago | [leetcode](https://github.com/gouthampradhan/leetcode)/783 | Leetcode solutions |
| 2836 | 2240 | 13 | 3 years ago | [booksource](https://github.com/guolindev/booksource)/784 | 《第一行代码 第2版》全书源代码 |
| 2833 | 1494 | 445 | 1 year, 29 days ago | [AarogyaSetu_Android](https://github.com/nic-delhi/AarogyaSetu_Android)/785 | Aarogya Setu Android app native code |
| 2826 | 666 | 1 | 4 years ago | [android-percent-support-lib-sample](https://github.com/JulienGenoud/android-percent-support-lib-sample)/786 | [Deprecated] Just a sample of the android percent support lib |
| 2824 | 617 | 1189 | 5 hours ago | [ballerina-lang](https://github.com/ballerina-platform/ballerina-lang)/787 | The Ballerina Programming Language |
| 2822 | 602 | 37 | 4 years ago | [XhsEmoticonsKeyboard](https://github.com/w446108264/XhsEmoticonsKeyboard)/788 | android emoticonsKeyboard support emoji and user-defined emoticon. easy to integrated into your project  |
| 2819 | 596 | 117 | 5 years ago | [AndroidTreeView](https://github.com/bmelnychuk/AndroidTreeView)/789 | AndroidTreeView. TreeView implementation for android |
| 2817 | 402 | 179 | 14 hours ago | [TableView](https://github.com/evrencoskun/TableView)/790 | TableView is a powerful Android library for displaying complex data structures and rendering tabular data composed of rows, columns and cells. |
| 2812 | 1449 | 57 | 9 months ago | [WebCollector](https://github.com/CrawlScript/WebCollector)/791 | WebCollector is an open source web crawler framework based on Java.It provides some simple interfaces for crawling the Web,you can setup a multi-threaded web crawler in less than 5 minutes. |
| 2809 | 599 | 89 | 1 year, 4 months ago | [Android-BluetoothKit](https://github.com/dingjikerbo/Android-BluetoothKit)/792 | Android BLE蓝牙通信库 |
| 2807 | 1036 | 52 | 5 years ago | [pixel-dungeon](https://github.com/watabou/pixel-dungeon)/793 | Traditional roguelike game with pixel-art graphics and simple interface |
| 2799 | 405 | 33 | 4 years ago | [ActivityRouter](https://github.com/mzule/ActivityRouter)/794 | Router activities and methods with url for android |
| 2790 | 779 | 25 | a day ago | [react-native-share](https://github.com/react-native-share/react-native-share)/795 | Social share, sending simple data to other apps. |
| 2790 | 819 | 106 | a day ago | [jacoco](https://github.com/jacoco/jacoco)/796 | :microscope: Java Code Coverage Library |
| 2784 | 422 | 10 | 3 months ago | [PlayerBase](https://github.com/jiajunhui/PlayerBase)/797 | The basic library of Android player will process complex business components. The access is simple。Android播放器基础库，专注于播放视图组件的高复用性和组件间的低耦合，轻松处理复杂业务。 |
| 2783 | 259 | 13 | 11 months ago | [ExpectAnim](https://github.com/florent37/ExpectAnim)/798 | Describe your animation and run ! |
| 2782 | 1020 | 10 | 24 days ago | [flink-recommandSystem-demo](https://github.com/CheckChe0803/flink-recommandSystem-demo)/799 | :helicopter::rocket:基于Flink实现的商品实时推荐系统。flink统计商品热度，放入redis缓存，分析日志信息，将画像标签和实时记录放入Hbase。在用户发起推荐请求后，根据用户画像重排序热度榜，并结合协同过滤和标签两个推荐模块为新生成的榜单的每一个产品添加关联产品，最后返回新的用户列表。 |
| 2780 | 301 | 126 | 1 year, 8 months ago | [Unblock163MusicClient-Xposed](https://github.com/bin456789/Unblock163MusicClient-Xposed)/800 | Unblock 163 Cloud Music Android client through Xposed. |
| 2466 | 1656 | 113 | 9 months ago | [javaee7-samples](https://github.com/javaee-samples/javaee7-samples)/801 | Java EE 7 Samples |
| 2465 | 746 | 4 | 2 years ago | [understand-plugin-framework](https://github.com/tiann/understand-plugin-framework)/802 | demos to help understand plugin framwork |
| 2464 | 318 | 17 | 3 years ago | [FabulousFilter](https://github.com/Krupen/FabulousFilter)/803 | Android library to animate Floating Action Button to Bottom Sheet Dialog and vice-versa |
| 2464 | 364 | 25 | 2 months ago | [jOOR](https://github.com/jOOQ/jOOR)/804 |  jOOR - Fluent Reflection in Java jOOR is a very simple fluent API that gives access to your Java Class structures in a more intuitive way. The JDK's reflection APIs are hard and verbose to use. Other languages have much simpler constructs to access type meta information at runtime. Let us make Java reflection better. |
| 2463 | 309 | 3 | 2 years ago | [AppMethodOrder](https://github.com/zjw-swun/AppMethodOrder)/805 | 一个能让你了解所有函数调用顺序以及函数耗时的Android库（无需侵入式代码） |
| 2462 | 403 | 28 | 1 year, 8 months ago | [dockerfile-maven](https://github.com/spotify/dockerfile-maven)/806 | MATURE: A set of Maven tools for dealing with Dockerfiles |
| 2457 | 607 | 102 | 2 years ago | [LRecyclerView](https://github.com/jdsjlzx/LRecyclerView)/807 | RecyclerView下拉刷新，自动加载更多；仿IOS侧滑Item删除菜单（盼望大家扩展更多功能） |
| 2455 | 389 | 290 | a day ago | [helidon](https://github.com/oracle/helidon)/808 | Java libraries for writing microservices |
| 2455 | 626 | 17 | 5 years ago | [Material-Movies](https://github.com/saulmm/Material-Movies)/809 | [Deprecated] An application about movies with material design |
| 2454 | 407 | 20 | a day ago | [simple-binary-encoding](https://github.com/real-logic/simple-binary-encoding)/810 | Simple Binary Encoding (SBE) - High Performance Message Codec |
| 2448 | 164 | 5 | 1 year, 6 months ago | [condom](https://github.com/oasisfeng/condom)/811 | 一个超轻超薄的Android工具库，阻止三方SDK中常见的有害行为，而不影响应用自身的功能。（例如严重影响用户体验的『链式唤醒』） |
| 2447 | 494 | 97 | 2 years ago | [WheelPicker](https://github.com/AigeStudio/WheelPicker)/812 | Simple and fantastic wheel view in realistic effect for android. |
| 2442 | 528 | 72 | 6 years ago | [AndroidTagGroup](https://github.com/2dxgujun/AndroidTagGroup)/813 | :four_leaf_clover:A beautiful android tag group widget. |
| 2438 | 651 | 24 | a month ago | [MifareClassicTool](https://github.com/ikarus23/MifareClassicTool)/814 | An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags. |
| 2437 | 124 | 3 | 8 months ago | [RxRelay](https://github.com/JakeWharton/RxRelay)/815 | RxJava types that are both an Observable and a Consumer. |
| 2436 | 725 | 40 | 2 years ago | [fnlp](https://github.com/FudanNLP/fnlp)/816 | 中文自然语言处理工具包 Toolkit for Chinese natural language processing |
| 2431 | 281 | 8 | 2 years ago | [ProgressManager](https://github.com/JessYanCoding/ProgressManager)/817 | ⏳ Listen the progress of  downloading and uploading in Okhttp, compatible Retrofit and Glide (一行代码即可监听 App 中所有网络链接的上传以及下载进度, 包括 Glide 的图片加载进度). |
| 2426 | 1088 | 9 | 28 days ago | [DEPRECATED-data-structures](https://github.com/williamfiset/DEPRECATED-data-structures)/818 | A collection of powerful data structures |
| 2426 | 245 | 15 | 3 years ago | [android-material-design-icon-generator-plugin](https://github.com/konifar/android-material-design-icon-generator-plugin)/819 | This plugin help you to set material design icon to your project. |
| 2425 | 474 | 33 | 2 years ago | [AndroidPhotoFilters](https://github.com/Zomato/AndroidPhotoFilters)/820 | AndroidPhotoFilters aims to provide fast, powerful and flexible image processing instrument for creating awesome effects on any image media. |
| 2423 | 333 | 29 | a month ago | [jitwatch](https://github.com/AdoptOpenJDK/jitwatch)/821 | Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface. |
| 2419 | 1410 | 19 | 8 hours ago | [mongo-java-driver](https://github.com/mongodb/mongo-java-driver)/822 | The Java driver for MongoDB  |
| 2415 | 615 | 30 | 4 years ago | [SopCastComponent](https://github.com/LaiFeng-Android/SopCastComponent)/823 | 该项目不再维护，仅供学习参考 |
| 2408 | 413 | 5 | 10 months ago | [AnimationEasingFunctions](https://github.com/daimajia/AnimationEasingFunctions)/824 | Android Animation Easing Functions. Let's make animation more real! |
| 2407 | 591 | 1 | 2 months ago | [source-code-hunter](https://github.com/doocs/source-code-hunter)/825 | 😱 从源码层面，剖析挖掘互联网行业主流技术的底层实现原理，为广大开发者 “提升技术深度” 提供便利。目前开放 Spring 全家桶，Mybatis、Netty、Dubbo 框架，及 Redis、Tomcat 中间件等 |
| 2405 | 1712 | 17 | 9 days ago | [geoserver](https://github.com/geoserver/geoserver)/826 | Official GeoServer repository |
| 2405 | 381 | 56 | 3 years ago | [MaterialIntroView](https://github.com/iammert/MaterialIntroView)/827 | Material Intro View is a showcase android library. |
| 2404 | 483 | 123 | 2 years ago | [Album](https://github.com/yanzhenjie/Album)/828 | :watermelon: Album and Gallery for Android platform. |
| 2403 | 198 | 21 | 10 months ago | [RxCache](https://github.com/VictorAlbertos/RxCache)/829 | Reactive caching library for Android and Java |
| 2403 | 386 | 14 | 2 months ago | [library](https://github.com/ddd-by-examples/library)/830 | A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns. |
| 2401 | 203 | 38 | 8 days ago | [keywhiz](https://github.com/square/keywhiz)/831 | A system for distributing and managing secrets |
| 2401 | 293 | 25 | 2 years ago | [tape](https://github.com/square/tape)/832 | A lightning fast, transactional, file-based FIFO for Android and Java. |
| 2397 | 277 | 17 | 1 year, 3 months ago | [ShimmerLayout](https://github.com/team-supercharge/ShimmerLayout)/833 | DEPRECATED - Memory efficient shimmering effect for Android applications by Supercharge. |
| 2397 | 720 | 14 | a month ago | [WePush](https://github.com/rememberber/WePush)/834 | 专注批量推送的小而美的工具，目前支持：模板消息-公众号、模板消息-小程序、微信客服消息、微信企业号/企业微信消息、阿里云短信、阿里大于模板短信 、腾讯云短信、云片网短信、E-Mail、HTTP请求、钉钉、华为云短信、百度云短信、又拍云短信、七牛云短信 |
| 2396 | 446 | 73 | 2 years ago | [SimpleCropView](https://github.com/igreenwood/SimpleCropView)/835 | A simple image cropping library for Android. |
| 2391 | 370 | 31 | 2 years ago | [ArgusAPM](https://github.com/Qihoo360/ArgusAPM)/836 | Powerful, comprehensive (Android) application performance management platform. 360线上移动性能检测平台 |
| 2380 | 78 | 92 | a day ago | [supertokens-core](https://github.com/supertokens/supertokens-core)/837 | Open source alternative to Auth0 / Firebase Auth / AWS Cognito  |
| 2378 | 381 | 30 | 3 years ago | [ZLayoutManager](https://github.com/mcxtzhang/ZLayoutManager)/838 | Some custom LayoutManager .Such as SwipeCard、FLowLayout。一些自定义的LayoutManager，仿探探、人人影视 炫动滑动 卡片层叠 和流式布局等。 |
| 2374 | 339 | 237 | 21 hours ago | [Geyser](https://github.com/GeyserMC/Geyser)/839 | A bridge/proxy allowing you to connect to Minecraft: Java Edition servers with Minecraft: Bedrock edition. |
| 2373 | 386 | 378 | 7 days ago | [spotbugs](https://github.com/spotbugs/spotbugs)/840 | SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code. |
| 2370 | 527 | 9 | 3 years ago | [CardSlidePanel](https://github.com/xmuSistone/CardSlidePanel)/841 | enable users to slide card to the left or right smoothly and continuously |
| 2365 | 2639 | 162 | 3 months ago | [location-samples](https://github.com/android/location-samples)/842 | Multiple samples showing the best practices in location APIs on Android. |
| 2365 | 422 | 13 | 17 hours ago | [Chronicle-Queue](https://github.com/OpenHFT/Chronicle-Queue)/843 | Micro second messaging that stores everything to disk |
| 2364 | 646 | 272 | 2 months ago | [react-native-sound](https://github.com/zmxv/react-native-sound)/844 | React Native module for playing sound clips |
| 2363 | 529 | 106 | 5 days ago | [ipscan](https://github.com/angryip/ipscan)/845 | Angry IP Scanner - fast and friendly network scanner |
| 2362 | 548 | 30 | 1 year, 16 days ago | [zalenium](https://github.com/zalando/zalenium)/846 | A flexible and scalable container based Selenium Grid with video recording, live preview, basic auth & dashboard. |
| 2355 | 383 | 26 | 5 years ago | [RecyclerView-FlexibleDivider](https://github.com/yqritc/RecyclerView-FlexibleDivider)/847 | Android library providing simple way to control divider items (ItemDecoration) of RecyclerView |
| 2354 | 426 | 299 | 9 days ago | [allure2](https://github.com/allure-framework/allure2)/848 | Allure Framework is a flexible lightweight multi-language test reporting tool. It provides clear graphical reports and allows everyone involved in the development process extract maximum of information from everyday testing process. |
| 2353 | 357 | 0 | 23 days ago | [XXPermissions](https://github.com/getActivity/XXPermissions)/849 | Android 权限请求框架，已适配 Android 11 |
| 2352 | 280 | 26 | 3 months ago | [VasDolly](https://github.com/Tencent/VasDolly)/850 | Android V1 and V2 Signature Channel Package Plugin |
| 2351 | 567 | 19 | 4 years ago | [ListenerMusicPlayer](https://github.com/hefuyicoder/ListenerMusicPlayer)/851 | A Grace Material Design Music Player |
| 2348 | 676 | 22 | 4 years ago | [MvpApp](https://github.com/Rukey7/MvpApp)/852 | Android MVP Architecture |
| 2348 | 1249 | 24 | 12 days ago | [Openfire](https://github.com/igniterealtime/Openfire)/853 | An XMPP server licensed under the Open Source Apache License. |
| 2345 | 551 | 25 | 5 years ago | [SpringIndicator](https://github.com/chenupt/SpringIndicator)/854 | A spring indicator like Morning Routine guide. |
| 2337 | 586 | 0 | 3 months ago | [SpringBootVulExploit](https://github.com/LandGrey/SpringBootVulExploit)/855 | SpringBoot 相关漏洞学习资料，利用方法和技巧合集，黑盒安全评估 check list |
| 2337 | 926 | 82 | 8 months ago | [phimpme-android](https://github.com/fossasia/phimpme-android)/856 | Phimp.me Photo Imaging and Picture Editor https://play.google.com/store/apps/details?id=org.fossasia.phimpme |
| 2336 | 486 | 46 | 4 years ago | [material-ripple](https://github.com/balysv/material-ripple)/857 | Android L Ripple effect wrapper for Views |
| 2335 | 2205 | 28 | 8 days ago | [spring](https://github.com/mybatis/spring)/858 | Spring integration for MyBatis 3 |
| 2329 | 425 | 21 | 2 years ago | [CompressHelper](https://github.com/nanchen2251/CompressHelper)/859 | :fire: 压缩文件，压缩图片，压缩Bitmap，Compress, CompressImage, CompressFile, CompressBitmap：https://github.com/nanchen2251/AiYaCompressHelper |
| 2329 | 1567 | 21 | a month ago | [Head-First-Design-Patterns](https://github.com/bethrobson/Head-First-Design-Patterns)/860 | Code for Head First Design Patterns book (2014) |
| 2326 | 371 | 11 | 23 days ago | [java-string-similarity](https://github.com/tdebatty/java-string-similarity)/861 | Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ... |
| 2323 | 379 | 27 | 1 year, 5 months ago | [OkSocket](https://github.com/xuuhaoo/OkSocket)/862 | An blocking socket client for Android applications. |
| 2322 | 636 | 29 | 5 years ago | [PullZoomView](https://github.com/Frank-Zhu/PullZoomView)/863 | An Android custom ListView and ScrollView with pull to zoom-in. |
| 2320 | 549 | 13 | 2 months ago | [android-database-sqlcipher](https://github.com/sqlcipher/android-database-sqlcipher)/864 | Android SQLite API based on SQLCipher |
| 2319 | 599 | 7 | 2 months ago | [Genius-Android](https://github.com/qiujuer/Genius-Android)/865 | Android Material Design Theme UI and Tool Library. Support: 4.0.3~O |
| 2319 | 571 | 109 | 14 hours ago | [killbill](https://github.com/killbill/killbill)/866 | Open-Source Subscription Billing & Payments Platform |
| 2305 | 592 | 75 | 4 years ago | [Swipecards](https://github.com/Diolor/Swipecards)/867 | A Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content. |
| 2303 | 755 | 5 | 2 months ago | [DesignPattern](https://github.com/youlookwhat/DesignPattern)/868 | 📚 Java 23种设计模式全归纳 |
| 2301 | 555 | 81 | 4 years ago | [jjdxm_ijkplayer](https://github.com/lingcimi/jjdxm_ijkplayer)/869 | 基于ijkplayer简单的UI界面 当前项目是基于ijkplayer项目进行的播放器界面UI封装。 是一个适用于 Android 的 RTMP 播放界面 SDK，可高度定制化和二次开发。特色是同时支持 H.264 软编／硬编和 AAC 软编／硬编。主要是支持RIMP、HLS、MP4、M4A等视频格式的播放。 |
| 2301 | 409 | 0 | 14 days ago | [wgcloud](https://github.com/tianshiyeben/wgcloud)/870 | linux运维监控工具，支持系统信息，内存，cpu，温度，磁盘空间及IO，硬盘smart，系统负载，网络流量，进程等监控，API接口，大屏展示，拓扑图，端口监控，docker监控，日志文件监控，数据可视化，webSSH工具，堡垒机(跳板机) |
| 2289 | 234 | 75 | 2 days ago | [truth](https://github.com/google/truth)/871 | Fluent assertions for Java and Android |
| 2287 | 401 | 48 | a day ago | [RoaringBitmap](https://github.com/RoaringBitmap/RoaringBitmap)/872 | A better compressed bitset in Java |
| 2286 | 220 | 11 | 3 years ago | [material-icon-lib](https://github.com/code-mc/material-icon-lib)/873 | Library containing over 2000 material vector icons that can be easily used as Drawable or as a standalone View. |
| 2285 | 1101 | 55 | 9 months ago | [susi_server](https://github.com/fossasia/susi_server)/874 | SUSI.AI server backend - the Artificial Intelligence server for personal assistants  https://api.susi.ai |
| 2283 | 361 | 71 | 7 months ago | [swagger2markup](https://github.com/Swagger2Markup/swagger2markup)/875 | A Swagger to AsciiDoc or Markdown converter to simplify the generation of an up-to-date RESTful API documentation by combining documentation that’s been hand-written with auto-generated API documentation. |
| 2282 | 377 | 31 | 1 year, 3 months ago | [SwitchButton](https://github.com/zcweng/SwitchButton)/876 | SwitchButton.An beautiful+lightweight+custom-style-easy switch widget for Android,minSdkVersion >= 11 |
| 2280 | 547 | 30 | 4 years ago | [FlycoDialog_Master](https://github.com/H07000223/FlycoDialog_Master)/877 | An Android Dialog Lib simplify customization. |
| 2280 | 427 | 76 | 3 years ago | [MZBannerView](https://github.com/pinguo-zhouwei/MZBannerView)/878 | 仿魅族BannerView,图片轮播控件,支持多种模式切换：普通ViewPager使用，普通Banner使用，仿魅族Banner使用。 |
| 2279 | 1882 | 38 | 3 days ago | [cucumber-jvm](https://github.com/cucumber/cucumber-jvm)/879 | Cucumber for the JVM |
| 2278 | 248 | 17 | 1 year, 6 months ago | [wycheproof](https://github.com/google/wycheproof)/880 | Project Wycheproof tests crypto libraries against known attacks. |
| 2278 | 292 | 1 | 6 days ago | [BannerViewPager](https://github.com/zhpanvip/BannerViewPager)/881 | 🚀  An awesome banner view  for Android，Based on ViewPager2. 这可能是全网最好用的ViewPager轮播图。简单、高效，一行代码实现循环轮播，一屏三页任意变，指示器样式任你挑。 |
| 2275 | 236 | 5 | 5 days ago | [Component](https://github.com/xiaojinzi123/Component)/882 | 🔥🔥🔥A powerful componentized framework.一个强大、100% 兼容、支持 AndroidX、支持 Kotlin并且灵活的组件化框架 |
| 2273 | 367 | 35 | 17 days ago | [JIMU](https://github.com/mqzhangw/JIMU)/883 | 一种简单有效的android组件化方案，支持组件的代码资源隔离、单独调试、集成调试、组件交互、UI跳转、生命周期等完整功能。 |
| 2267 | 405 | 137 | 15 days ago | [react-native-keychain](https://github.com/oblador/react-native-keychain)/884 | :key: Keychain Access for React Native |
| 2264 | 864 | 13 | a month ago | [blynk-server](https://github.com/blynkkk/blynk-server)/885 | Blynk is an Internet of Things Platform aimed to simplify building mobile and web applications for the Internet of Things. Easily connect 400+ hardware models like Arduino, ESP8266, ESP32, Raspberry Pi and similar MCUs and drag-n-drop IOT mobile apps for iOS and Android in 5 minutes |
| 2264 | 1135 | 17 | a day ago | [aws-cf-templates](https://github.com/widdix/aws-cf-templates)/886 | Free Templates for AWS CloudFormation |
| 2256 | 1101 | 6 | a day ago | [jpress](https://github.com/JPressProjects/jpress)/887 | JPress，一个使用 Java 开发的建站神器，目前已经有 10w+ 网站使用 JPress 进行驱动，其中包括多个政府机构，200+上市公司，中科院、红+字会等。 |
| 2254 | 275 | 32 | 2 years ago | [FragmentRigger](https://github.com/JingYeoh/FragmentRigger)/888 | :boom:A powerful library powered by AOP to manage Fragments.（一个基于AOP设计的Fragment管理框架） |
| 2252 | 796 | 47 | 1 year, 1 month ago | [EasyTransaction](https://github.com/QNJR-GROUP/EasyTransaction)/889 | A distribute transaction solution（分布式事务） unified the usage of TCC , SAGA ,FMT (seata/fescar AutoCompensation)， reliable message, compensate and so on; |
| 2251 | 775 | 46 | 13 days ago | [google-signin](https://github.com/react-native-google-signin/google-signin)/890 | Google Sign-in for your React Native applications |
| 2248 | 440 | 57 | 1 year, 5 months ago | [emoji-java](https://github.com/vdurmont/emoji-java)/891 | The missing emoji library for Java :heart: |
| 2247 | 580 | 2 | 4 years ago | [Euclid](https://github.com/Yalantis/Euclid)/892 | User Profile Interface Animation |
| 2247 | 401 | 47 | 3 years ago | [LargeImage](https://github.com/LuckyJayce/LargeImage)/893 | Android 加载大图  可以高清显示10000*10000像素的图片，轻松实现微博长图功能 |
| 2244 | 451 | 12 | 4 years ago | [android-ui](https://github.com/markushi/android-ui)/894 | Android UI library. |
| 2241 | 595 | 17 | 5 years ago | [h2o-2](https://github.com/h2oai/h2o-2)/895 | Please visit https://github.com/h2oai/h2o-3 for latest H2O |
| 2238 | 253 | 8 | 3 years ago | [droidicon](https://github.com/theDazzler/droidicon)/896 | Over 1600 customizable icons for Android including 750+ Google Material Design icons, 25 ready-made social badges, and more! |
| 2237 | 833 | 4 | 11 months ago | [gecco](https://github.com/xtuhcy/gecco)/897 | Easy to use lightweight web crawler（易用的轻量化网络爬虫） |
| 2234 | 314 | 152 | 7 hours ago | [yacy_search_server](https://github.com/yacy/yacy_search_server)/898 | Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance |
| 2234 | 597 | 45 | a month ago | [CainCamera](https://github.com/CainKernel/CainCamera)/899 | CainCamera is an Android Project to learn about development of beauty camera, image and short video |
| 2222 | 217 | 11 | a month ago | [Paper](https://github.com/pilgr/Paper)/900 | Paper is a fast NoSQL-like storage for Java/Kotlin objects on Android with automatic schema migration support. |
| 2784 | 422 | 10 | 3 months ago | [PlayerBase](https://github.com/jiajunhui/PlayerBase)/901 | The basic library of Android player will process complex business components. The access is simple。Android播放器基础库，专注于播放视图组件的高复用性和组件间的低耦合，轻松处理复杂业务。 |
| 2783 | 259 | 13 | 11 months ago | [ExpectAnim](https://github.com/florent37/ExpectAnim)/902 | Describe your animation and run ! |
| 2782 | 1020 | 10 | 24 days ago | [flink-recommandSystem-demo](https://github.com/CheckChe0803/flink-recommandSystem-demo)/903 | :helicopter::rocket:基于Flink实现的商品实时推荐系统。flink统计商品热度，放入redis缓存，分析日志信息，将画像标签和实时记录放入Hbase。在用户发起推荐请求后，根据用户画像重排序热度榜，并结合协同过滤和标签两个推荐模块为新生成的榜单的每一个产品添加关联产品，最后返回新的用户列表。 |
| 2780 | 301 | 126 | 1 year, 8 months ago | [Unblock163MusicClient-Xposed](https://github.com/bin456789/Unblock163MusicClient-Xposed)/904 | Unblock 163 Cloud Music Android client through Xposed. |
| 2779 | 503 | 146 | 2 days ago | [apollo-android](https://github.com/apollographql/apollo-android)/905 | :robot:  A strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform. |
| 2778 | 360 | 2 | 11 days ago | [Linkage-RecyclerView](https://github.com/KunMinX/Linkage-RecyclerView)/906 | 即使不用饿了么订餐，也请务必收藏好该库！🔥  一行代码即可接入，二级联动订餐列表。 |
| 2776 | 1283 | 5 | 1 year, 9 months ago | [jwt-spring-security-demo](https://github.com/szerhusenBC/jwt-spring-security-demo)/907 | A demo for using JWT (Json Web Token) with Spring Security and Spring Boot 2 |
| 2774 | 234 | 9 | 1 year, 4 months ago | [scalpel](https://github.com/JakeWharton/scalpel)/908 | A surgical debugging tool to uncover the layers under your app. |
| 2771 | 608 | 51 | 3 months ago | [AndServer](https://github.com/yanzhenjie/AndServer)/909 | :cherries: Web server and web framework of Android platform. |
| 2770 | 810 | 140 | 5 years ago | [android-pdfview](https://github.com/JoanZapata/android-pdfview)/910 | [DEPRECATED] A fast PDF reader component for Android development |
| 2767 | 525 | 20 | 6 days ago | [blueocean-plugin](https://github.com/jenkinsci/blueocean-plugin)/911 | Blue Ocean is a reboot of the Jenkins CI/CD User Experience |
| 2765 | 501 | 150 | 9 months ago | [RxGalleryFinal](https://github.com/FinalTeam/RxGalleryFinal)/912 | 图片选择库，单选/多选、拍照、裁剪、压缩，自定义。包括视频选择和录制。 |
| 2764 | 791 | 31 | 1 year, 8 months ago | [MSEC](https://github.com/Tencent/MSEC)/913 | Mass Service Engine in Cluster(MSEC) is opened source by QQ team from Tencent. It is a backend DEV &OPS engine, including RPC,name finding,load balance,monitoring,release and capacity management.   |
| 2764 | 298 | 215 | a day ago | [typedb](https://github.com/vaticle/typedb)/914 | TypeDB: a strongly-typed database |
| 2763 | 449 | 110 | 1 year, 10 months ago | [ice](https://github.com/Teevity/ice)/915 | AWS Usage Tool |
| 2762 | 635 | 17 | 13 hours ago | [Alink](https://github.com/alibaba/Alink)/916 | Alink is the Machine Learning algorithm platform based on Flink, developed by the PAI team of Alibaba computing platform.  |
| 2757 | 475 | 87 | a month ago | [airpal](https://github.com/airbnb/airpal)/917 | Web UI for PrestoDB. |
| 2746 | 473 | 0 | 8 months ago | [binnavi](https://github.com/google/binnavi)/918 | BinNavi is a binary analysis IDE that allows to inspect, navigate, edit and annotate control flow graphs and call graphs of disassembled code. |
| 2744 | 518 | 9 | 4 years ago | [GuillotineMenu-Android](https://github.com/Yalantis/GuillotineMenu-Android)/919 | Neat library, that provides a simple way to implement guillotine-styled animation |
| 2744 | 454 | 7 | 4 years ago | [WoWoViewPager](https://github.com/Nightonke/WoWoViewPager)/920 | Combine ViewPager and Animations to provide a simple way to create applications' guide pages.  |
| 2743 | 1525 | 0 | 1 year, 9 months ago | [android-Camera2Basic](https://github.com/googlearchive/android-Camera2Basic)/921 | Migrated: |
| 2742 | 663 | 7 | 2 years ago | [T-MVP](https://github.com/north2016/T-MVP)/922 | Android AOP Architecture by Apt, AspectJ, Javassisit, based on Realm+Databinding+MVP+Retrofit+Rxjava2 |
| 2731 | 1075 | 43 | 5 years ago | [CoCoin](https://github.com/Nightonke/CoCoin)/923 | CoCoin, Multi-view Accounting Application |
| 2727 | 780 | 90 | 4 years ago | [robotium](https://github.com/RobotiumTech/robotium)/924 | Android UI Testing |
| 2725 | 775 | 48 | 5 months ago | [QLExpress](https://github.com/alibaba/QLExpress)/925 | QLExpress is a powerful, lightweight, dynamic language for the Java platform aimed at improving developers’ productivity in different business scenes. |
| 2724 | 823 | 1918 | 5 hours ago | [OsmAnd](https://github.com/osmandapp/OsmAnd)/926 | OsmAnd |
| 2724 | 416 | 59 | 4 years ago | [material-intro-screen](https://github.com/TangoAgency/material-intro-screen)/927 | Inspired by Heinrich Reimer Material Intro and developed with love from scratch  |
| 2721 | 685 | 4 | 1 year, 3 months ago | [AndroidTVLauncher](https://github.com/JackyAndroid/AndroidTVLauncher)/928 | This is a leanback style tv launcher(minSdkVersion 17) |
| 2719 | 484 | 2 | 2 months ago | [jpexs-decompiler](https://github.com/jindrapetrik/jpexs-decompiler)/929 | JPEXS Free Flash Decompiler |
| 2716 | 915 | 10 | 2 days ago | [java-tron](https://github.com/tronprotocol/java-tron)/930 | Java implementation of the Tron whitepaper |
| 2715 | 582 | 112 | 3 years ago | [android-betterpickers](https://github.com/code-troopers/android-betterpickers)/931 | [NO LONGER MAINTAINED] Android library for better Picker DialogFragments |
| 2710 | 1103 | 138 | 3 months ago | [datax-web](https://github.com/WeiYe-Jing/datax-web)/932 | DataX集成可视化页面，选择数据源即可一键生成数据同步任务，支持RDBMS、Hive、HBase、ClickHouse、MongoDB等数据源，批量创建RDBMS数据同步任务，集成开源调度系统，支持分布式、增量同步数据、实时查看运行日志、监控执行器资源、KILL运行进程、数据源信息加密等。 |
| 2710 | 503 | 81 | 3 years ago | [SuperCalendar](https://github.com/MagicMashRoom/SuperCalendar)/933 | @Deprecated android 自定义日历控件  支持左右无限滑动 周月切换 标记日期显示 自定义显示效果跳转到指定日期 |
| 2709 | 798 | 62 | 4 hours ago | [spring-cloud-kubernetes](https://github.com/spring-cloud/spring-cloud-kubernetes)/934 | Kubernetes integration with Spring Cloud Discovery Client, Configuration, etc... |
| 2709 | 721 | 23 | 6 years ago | [IDDD_Samples](https://github.com/VaughnVernon/IDDD_Samples)/935 | These are the sample Bounded Contexts from the book "Implementing Domain-Driven Design" by Vaughn Vernon:  http://vaughnvernon.co/?page_id=168 |
| 2707 | 504 | 15 | 4 years ago | [AndroidProcess](https://github.com/wenmingvs/AndroidProcess)/936 | 判断App位于前台或者后台的6种方法 |
| 2702 | 608 | 28 | 5 years ago | [CoordinatorBehaviorExample](https://github.com/saulmm/CoordinatorBehaviorExample)/937 | None |
| 2700 | 773 | 22 | 7 months ago | [Algorithms](https://github.com/pedrovgs/Algorithms)/938 | Solutions for some common algorithm problems written in Java. |
| 2697 | 421 | 45 | a month ago | [JCTools](https://github.com/JCTools/JCTools)/939 | None |
| 2697 | 1069 | 328 | 5 months ago | [android](https://github.com/cSploit/android)/940 | cSploit - The most complete and advanced IT security professional toolkit on Android. |
| 2697 | 2532 | 109 | a year ago | [google-services](https://github.com/googlesamples/google-services)/941 | A collection of quickstart samples demonstrating the Google APIs for Android and iOS |
| 2695 | 849 | 44 | 8 years ago | [JazzyViewPager](https://github.com/jfeinstein10/JazzyViewPager)/942 | An easy to use ViewPager that adds an awesome set of custom swiping animations. Just change your ViewPagers to JazzyViewPagers, two more steps, and you're good to go! |
| 2694 | 584 | 18 | 2 years ago | [MusicDNA](https://github.com/harjot-oberai/MusicDNA)/943 | A Music Player for android that renders beautiful DNA(Visualization) of the currently playing music. |
| 2692 | 696 | 95 | 6 years ago | [CircularFloatingActionMenu](https://github.com/oguzbilgener/CircularFloatingActionMenu)/944 | an animated circular menu for Android |
| 2692 | 505 | 35 | 4 months ago | [Android-Skin-Loader](https://github.com/fengjundev/Android-Skin-Loader)/945 | 一个通过动态加载本地皮肤包进行换肤的皮肤框架 |
| 2689 | 811 | 1 | 2 years ago | [CoreLink](https://github.com/lizhangqu/CoreLink)/946 | Android 开发中的日常积累 |
| 2688 | 773 | 9 | 1 year, 5 months ago | [CommonUtilLibrary](https://github.com/AbrahamCaiJin/CommonUtilLibrary)/947 | 快速开发工具类收集，史上最全的开发工具类，欢迎Follow、Fork、Star |
| 2687 | 712 | 2 | a day ago | [dynamic-datasource-spring-boot-starter](https://github.com/baomidou/dynamic-datasource-spring-boot-starter)/948 | dynamic datasource for springboot 多数据源 动态数据源 主从分离 读写分离 分布式事务  |
| 2680 | 524 | 41 | 4 years ago | [SuperToasts](https://github.com/JohnPersano/SuperToasts)/949 | A library that extends the Android toast framework. |
| 2680 | 431 | 6 | 2 months ago | [concurrent](https://github.com/RedSpider1/concurrent)/950 | 这是RedSpider社区成员原创与维护的Java多线程系列文章。 |
| 2679 | 2052 | 100 | 14 days ago | [nifi](https://github.com/apache/nifi)/951 | Apache NiFi |
| 2678 | 571 | 1627 | an hour ago | [openj9](https://github.com/eclipse-openj9/openj9)/952 | Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput.   Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo. |
| 2674 | 398 | 2 | a month ago | [PagerBottomTabStrip](https://github.com/tyzlmjj/PagerBottomTabStrip)/953 | An bottom navigation bar for Android |
| 2673 | 93 | 139 | 5 days ago | [lbry-android](https://github.com/lbryio/lbry-android)/954 | The LBRY Android app |
| 2672 | 299 | 13 | 9 months ago | [AdapterDelegates](https://github.com/sockeqwe/AdapterDelegates)/955 | "Favor composition over inheritance" for RecyclerView Adapters |
| 2669 | 371 | 108 | 2 months ago | [Bastillion](https://github.com/bastillion-io/Bastillion)/956 | Bastillion is a web-based SSH console that centrally manages administrative access to systems. Web-based administration is combined with management and distribution of user's public SSH keys. |
| 2669 | 333 | 18 | 4 years ago | [Grav](https://github.com/glomadrian/Grav)/957 | Configurable animations based on points |
| 2669 | 528 | 137 | 5 months ago | [java-faker](https://github.com/DiUS/java-faker)/958 | Brings the popular ruby faker gem to Java |
| 2666 | 447 | 12 | 1 year, 10 months ago | [KenBurnsView](https://github.com/flavioarfaria/KenBurnsView)/959 | Android ImageViews animated by Ken Burns Effect |
| 2662 | 305 | 50 | 3 months ago | [brigadier](https://github.com/Mojang/brigadier)/960 | Brigadier is a command parser & dispatcher, designed and developed for Minecraft: Java Edition. |
| 2661 | 570 | 57 | 6 days ago | [Logi-KafkaManager](https://github.com/didi/Logi-KafkaManager)/961 | 一站式Apache Kafka集群指标监控与运维管控平台 |
| 2659 | 889 | 91 | 3 months ago | [ByteTCC](https://github.com/liuyangming/ByteTCC)/962 | ByteTCC is a distributed transaction manager based on the TCC(Try/Confirm/Cancel) mechanism. It’s compatible with the JTA specification. User guide: https://github.com/liuyangming/ByteTCC/wiki |
| 2659 | 480 | 80 | 5 years ago | [SuperRecyclerView](https://github.com/Malinskiy/SuperRecyclerView)/963 | Pumped up RecyclerView |
| 2658 | 1360 | 548 | 8 hours ago | [liquibase](https://github.com/liquibase/liquibase)/964 | Main Liquibase Source |
| 2656 | 654 | 7 | 1 year, 6 months ago | [awesome-android-complete-reference](https://github.com/amitshekhariitbhu/awesome-android-complete-reference)/965 | Awesome Android references for everything like best practices, performance optimization, etc. |
| 2650 | 736 | 9 | 1 year, 7 months ago | [ProgressWheel](https://github.com/Todd-Davies/ProgressWheel)/966 | A progress wheel for android, intended for use instead of the standard progress bar. |
| 2649 | 1210 | 64 | 5 years ago | [weiciyuan](https://github.com/qii/weiciyuan)/967 | Sina Weibo Android Client |
| 2645 | 292 | 33 | 3 years ago | [hover](https://github.com/google/hover)/968 | A floating menu library for Android. |
| 2645 | 8461 | 78 | 4 years ago | [weixin-java-tools](https://github.com/chanjarster/weixin-java-tools)/969 | 微信公众号、企业号Java SDK |
| 2645 | 280 | 29 | 2 years ago | [RealtimeBlurView](https://github.com/mmin18/RealtimeBlurView)/970 | A realtime blurring overlay for Android (like iOS UIVisualEffectView) |
| 2641 | 1937 | 51 | 4 days ago | [maven](https://github.com/apache/maven)/971 | Apache Maven core |
| 2639 | 520 | 446 | 2 months ago | [xdm](https://github.com/subhra74/xdm)/972 | Powerfull download accelerator and video downloader |
| 2638 | 607 | 303 | 4 years ago | [sugar](https://github.com/chennaione/sugar)/973 | Insanely easy way to work with Android Database.   |
| 2638 | 434 | 26 | 3 years ago | [PatternLockView](https://github.com/aritraroy/PatternLockView)/974 | An easy-to-use, customizable and Material Design ready Pattern Lock view for Android |
| 2634 | 521 | 61 | 30 days ago | [tablesaw](https://github.com/jtablesaw/tablesaw)/975 | Java dataframe and visualization library |
| 2633 | 332 | 24 | 1 year, 2 months ago | [500px-android-blur](https://github.com/500px/500px-android-blur)/976 | Android Blurring View |
| 2631 | 1157 | 26 | 7 years ago | [android-menudrawer](https://github.com/SimonVT/android-menudrawer)/977 | *DEPRECATED* A slide-out menu implementation, which allows users to navigate between views in your app. |
| 2631 | 879 | 38 | 9 months ago | [android-mvvm-architecture](https://github.com/MindorksOpenSource/android-mvvm-architecture)/978 | This repository contains a detailed sample app that implements MVVM architecture using Dagger2,  Room, RxJava2, FastAndroidNetworking and PlaceholderView |
| 2631 | 260 | 10 | 3 months ago | [BlurView](https://github.com/Dimezis/BlurView)/979 | Dynamic iOS-like blur of underlying Views for Android |
| 2629 | 1111 | 9 | 2 years ago | [springmvc-mybatis-learning](https://github.com/brianway/springmvc-mybatis-learning)/980 | SpringMVC 和 MyBatis 学习笔记，搭配示例，主要讲解一些基础的概念、用法和配置 |
| 2628 | 843 | 27 | 4 years ago | [pinned-section-listview](https://github.com/beworker/pinned-section-listview)/981 | Easy to use ListView with pinned sections for Android. |
| 2625 | 513 | 24 | 2 years ago | [MasteringAndroidDataBinding](https://github.com/liangfeidotme/MasteringAndroidDataBinding)/982 | A comprehensive tutorial for Android Data Binding |
| 2622 | 269 | 635 | 2 days ago | [keepass2android](https://github.com/PhilippC/keepass2android)/983 | Password manager app for Android |
| 2622 | 195 | 50 | 29 days ago | [awaitility](https://github.com/awaitility/awaitility)/984 | Awaitility is a small Java DSL for synchronizing asynchronous operations |
| 2611 | 607 | 62 | 4 years ago | [android-shape-imageview](https://github.com/siyamed/android-shape-imageview)/985 | Custom shaped android imageview components |
| 2611 | 797 | 166 | 1 year, 5 months ago | [GraphView](https://github.com/jjoe64/GraphView)/986 | Android Graph Library for creating zoomable and scrollable line and bar graphs. |
| 2609 | 380 | 26 | 1 year, 14 days ago | [transferee](https://github.com/Hitomis/transferee)/987 | 一个帮助您完成从缩略视图到原视图无缝过渡转变的神奇框架 |
| 2605 | 423 | 26 | 1 year, 1 month ago | [ViewAnimator](https://github.com/florent37/ViewAnimator)/988 | A fluent Android animation library |
| 2604 | 269 | 28 | 6 months ago | [sensey](https://github.com/nisrulz/sensey)/989 | :zap: [Android Library] Play with sensor events & detect gestures in a breeze. |
| 2602 | 486 | 13 | 2 days ago | [interviewGuide](https://github.com/NotFound9/interviewGuide)/990 | 后端技术总结——包括Java基础、JVM、数据库、mysql、redis、计算机网络、算法、数据结构、操作系统、设计模式、系统设计、框架原理。最佳阅读地址：http://notfound9.github.io/interviewGuide/ |
| 2602 | 917 | 53 | 7 years ago | [GreenDroid](https://github.com/cyrilmottier/GreenDroid)/991 | GreenDroid is a development library for the Android platform. It makes UI developments easier and consistent through your applications. |
| 2600 | 460 | 0 | 1 year, 7 months ago | [android-ConstraintLayoutExamples](https://github.com/googlearchive/android-ConstraintLayoutExamples)/992 | Migrated: |
| 2600 | 1012 | 172 | 7 days ago | [jmonkeyengine](https://github.com/jMonkeyEngine/jmonkeyengine)/993 | A complete 3-D game development suite written in Java. |
| 2599 | 187 | 42 | 2 years ago | [storio](https://github.com/pushtorefresh/storio)/994 | Reactive API for SQLiteDatabase and ContentResolver. |
| 2594 | 430 | 60 | 1 year, 20 days ago | [nice-spinner](https://github.com/arcadefire/nice-spinner)/995 | A nice spinner for Android |
| 2591 | 340 | 8 | 11 months ago | [DiagonalLayout](https://github.com/florent37/DiagonalLayout)/996 | With Diagonal Layout explore new styles and approaches on material design |
| 2591 | 386 | 20 | 1 year, 10 months ago | [Slidr](https://github.com/r0adkll/Slidr)/997 | Easily add slide to dismiss functionality to an Activity  |
| 2589 | 366 | 42 | 2 months ago | [overscroll-decor](https://github.com/EverythingMe/overscroll-decor)/998 | Android: iOS-like over-scrolling effect applicable over almost all scrollable Android views. |
| 2589 | 389 | 112 | 4 months ago | [MaterialChipsInput](https://github.com/pchmn/MaterialChipsInput)/999 | Implementation of Material Design Chips component for Android |
| 2587 | 1507 | 7 | 4 years ago | [android_design_patterns_analysis](https://github.com/simple-android-framework/android_design_patterns_analysis)/1000 | Android源码设计模式分析项目 |