Adafruit Industries
Adafruit Industries
RTClib
A fork of Jeelab's fantastic RTC Arduino library
Adafruit-ST7735-Library
This is a library for the Adafruit 1.8" SPI display http://www.adafruit.com/products/358 and http://www.adafruit.com/products/618
Adafruit_GPS
An interrupt-based GPS Arduino library for no-parsing-required use
Adafruit-PN532
Arduino library for SPI and I2C access to the PN532 RFID/Near Field Communication chip
Adafruit_ILI9341
Library for Adafruit ILI9341 displays
Adafruit-MCP23017-Arduino-Library
Arduino Library for Adafruit MCP23017
Adafruit_BNO055
Unified sensor driver for the Adafruit BNO055 orientation sensor breakout
Adafruit_BME280_Library
Arduino Library for BME280 sensors
TFTLCD-Library
Arduino library for 8-bit TFT LCDs such as ILI9325, ILI9328, etc
Adafruit-Thermal-Printer-Library
Arduino Library for Small Thermal Printers