{
  "packages": [
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        "online": "http://esp8266.com/arduino"
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      "websiteURL": "https://github.com/esp8266/Arduino", 
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          "boards": [
            {
              "name": "DFRobot ESP8266 Iot"
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            {
              "packager": "esp8266", 
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            {
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              "name": "mkspiffs"
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              "url": "http://arduino.esp8266.com/win32-xtensa-lx106-elf-gb404fb9-2.tar.gz", 
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              "archiveFileName": "win32-xtensa-lx106-elf-gb404fb9-2.tar.gz", 
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            }, 
            {
              "url": "http://arduino.esp8266.com/osx-xtensa-lx106-elf-gb404fb9-2.tar.gz", 
              "checksum": "SHA-256:0cf150193997bd1355e0f49d3d49711730035257bc1aee1eaaad619e56b9e4e6", 
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              "archiveFileName": "osx-xtensa-lx106-elf-gb404fb9-2.tar.gz", 
              "size": "35385382"
            }, 
            {
              "url": "http://arduino.esp8266.com/osx-xtensa-lx106-elf-gb404fb9-2.tar.gz", 
              "checksum": "SHA-256:0cf150193997bd1355e0f49d3d49711730035257bc1aee1eaaad619e56b9e4e6", 
              "host": "i386-apple-darwin", 
              "archiveFileName": "osx-xtensa-lx106-elf-gb404fb9-2.tar.gz", 
              "size": "35385382"
            }, 
            {
              "url": "http://arduino.esp8266.com/linux64-xtensa-lx106-elf-gb404fb9.tar.gz", 
              "checksum": "SHA-256:46f057fbd8b320889a26167daf325038912096d09940b2a95489db92431473b7", 
              "host": "x86_64-pc-linux-gnu", 
              "archiveFileName": "linux64-xtensa-lx106-elf-gb404fb9.tar.gz", 
              "size": "30262903"
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            {
              "url": "http://arduino.esp8266.com/linux32-xtensa-lx106-elf.tar.gz", 
              "checksum": "SHA-256:b24817819f0078fb05895a640e806e0aca9aa96b47b80d2390ac8e2d9ddc955a", 
              "host": "i686-pc-linux-gnu", 
              "archiveFileName": "linux32-xtensa-lx106-elf.tar.gz", 
              "size": "32734156"
            }, 
            {
              "url": "http://arduino.esp8266.com/linuxarm-xtensa-lx106-elf-g46f160f-2.tar.gz", 
              "checksum": "SHA-256:f693946288f2ffa17288ef75ae16fa08573993f2b0a2a5e6bc35a68dc6087443", 
              "host": "arm-linux-gnueabihf", 
              "archiveFileName": "linuxarm-xtensa-lx106-elf-g46f160f-2.tar.gz", 
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          ]
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          "name": "esptool", 
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              "url": "https://github.com/igrr/esptool-ck/releases/download/0.4.9/esptool-0.4.9-win32.zip", 
              "checksum": "SHA-256:9c4162cedf05fcb09fd829bfb90e34ae12458365980d79525a072ff5ca44751c", 
              "host": "i686-mingw32", 
              "archiveFileName": "esptool-0.4.9-win32.zip", 
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            }, 
            {
              "url": "https://github.com/igrr/esptool-ck/releases/download/0.4.9/esptool-0.4.9-osx.tar.gz", 
              "checksum": "SHA-256:57938b473765723a7e6602d55973017b7719bda69bdcff4250b24fcbf7a399f5", 
              "host": "x86_64-apple-darwin", 
              "archiveFileName": "esptool-0.4.9-osx.tar.gz", 
              "size": "29310"
            }, 
            {
              "url": "https://github.com/igrr/esptool-ck/releases/download/0.4.9/esptool-0.4.9-osx.tar.gz", 
              "checksum": "SHA-256:57938b473765723a7e6602d55973017b7719bda69bdcff4250b24fcbf7a399f5", 
              "host": "i386-apple-darwin", 
              "archiveFileName": "esptool-0.4.9-osx.tar.gz", 
              "size": "29310"
            }, 
            {
              "url": "https://github.com/igrr/esptool-ck/releases/download/0.4.9/esptool-0.4.9-linux64.tar.gz", 
              "checksum": "SHA-256:fab9d1be8a648bea6728ad5c9d18ce972508187700cf90baf1897ac9cdf4db15", 
              "host": "x86_64-pc-linux-gnu", 
              "archiveFileName": "esptool-0.4.9-linux64.tar.gz", 
              "size": "15564"
            }, 
            {
              "url": "https://github.com/igrr/esptool-ck/releases/download/0.4.9/esptool-0.4.9-linux32.tar.gz", 
              "checksum": "SHA-256:bc4444d73d59be74608be5e1431353a0a9ae9e308e99c76a271d68a6ae145b7b", 
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              "archiveFileName": "esptool-0.4.9-linux32.tar.gz", 
              "size": "15984"
            }, 
            {
              "url": "https://github.com/igrr/esptool-ck/releases/download/0.4.9/esptool-0.4.9-linux-armhf.tar.gz", 
              "checksum": "SHA-256:d0364492599d90b8305125f8212de5be05397e4efde2fc7d0ed3676bb7018164", 
              "host": "arm-linux-gnueabihf", 
              "archiveFileName": "esptool-0.4.9-linux-armhf.tar.gz", 
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          "name": "mkspiffs", 
          "systems": [
            {
              "url": "https://github.com/igrr/mkspiffs/releases/download/0.1.2/mkspiffs-0.1.2-windows.zip", 
              "checksum": "SHA-256:0a29119b8458b61a877408f7995e4944623a712e0d313a2c2f76af9ab55cc9f2", 
              "host": "i686-mingw32", 
              "archiveFileName": "mkspiffs-0.1.2-windows.zip", 
              "size": "230802"
            }, 
            {
              "url": "https://github.com/igrr/mkspiffs/releases/download/0.1.2/mkspiffs-0.1.2-osx.tar.gz", 
              "checksum": "SHA-256:df656fae21a41c1269ea50cb53752dcaf6a4e1437255f3a9fb50b4025549b58e", 
              "host": "x86_64-apple-darwin", 
              "archiveFileName": "mkspiffs-0.1.2-osx.tar.gz", 
              "size": "115091"
            }, 
            {
              "url": "https://github.com/igrr/mkspiffs/releases/download/0.1.2/mkspiffs-0.1.2-osx.tar.gz", 
              "checksum": "SHA-256:df656fae21a41c1269ea50cb53752dcaf6a4e1437255f3a9fb50b4025549b58e", 
              "host": "i386-apple-darwin", 
              "archiveFileName": "mkspiffs-0.1.2-osx.tar.gz", 
              "size": "115091"
            }, 
            {
              "url": "https://github.com/igrr/mkspiffs/releases/download/0.1.2/mkspiffs-0.1.2-linux64.tar.gz", 
              "checksum": "SHA-256:1a1dd81b51daf74c382db71b42251757ca4136e8762107e69feaa8617bac315f", 
              "host": "x86_64-pc-linux-gnu", 
              "archiveFileName": "mkspiffs-0.1.2-linux64.tar.gz", 
              "size": "46281"
            }, 
            {
              "url": "https://github.com/igrr/mkspiffs/releases/download/0.1.2/mkspiffs-0.1.2-linux32.tar.gz", 
              "checksum": "SHA-256:e990d545dfcae308aabaac5fa9e1db734cc2b08167969e7eedac88bd0839667c", 
              "host": "i686-pc-linux-gnu", 
              "archiveFileName": "mkspiffs-0.1.2-linux32.tar.gz", 
              "size": "45272"
            }, 
            {
              "url": "https://github.com/igrr/mkspiffs/releases/download/0.1.2/mkspiffs-0.1.2-linux-armhf.tar.gz", 
              "checksum": "SHA-256:5a8836932cd24325d69054cebdd46359eba02919ffaa87b130c54acfecc13f46", 
              "host": "arm-linux-gnueabihf", 
              "archiveFileName": "mkspiffs-0.1.2-linux-armhf.tar.gz", 
              "size": "41685"
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      "email": "ivan@esp8266.com", 
      "name": "esp8266"
    }
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}