7. Adafruit bno055Unified sensor driver for the Adafruit BNO055 orientation sensor breakout
8. Adafruit blinkaAdd CircuitPython hardware API and libraries to MicroPython & CPython devices
9. Lpd8806Arduino library for LED strips and pixels using LPD8806 (and probably LPD8803/LPD8809)
18. Adafruit ads1x15Driver for TI's ADS1015: 12-bit Differential or Single-Ended ADC with PGA and Comparator
26. Sdfixes & updates to the Arduino SD library - totally in progress. works but in beta
28. AccelstepperA small fork of AccelStepper v1.3 with AF_motor (Adafruit motor shield) support!
29. TinywiremI2C library for Trinket and Gemma, adapted from BroHogan's code on Arduino Playground
38. Adafruit Gfx LibraryAdafruit GFX graphics core library, this is the 'core' class that all our other graphics libraries derive from
45. RadioheadA github'ified version of http://www.airspayce.com/mikem/arduino/RadioHead/
46. Adafruit adalinkPython wrapper for Segger's J-Link Commander & STMicro STLink V2 to flash various ARM MCUs
47. Adafruit OccidentalisA collection of drivers, configuration utilities, and other useful things for single-board computers from Adafruit