Blynk library for embedded hardware
Open source, cross-platform, user-mode tablet driver
A cross-platform library to access USB devices
STM32 core support for Arduino
Arduino FOC for BLDC and Stepper motors
Device OS (Firmware) for particle devices
WS2812 FX library for Arduino and ESP8266
ESP8266 Weather Station library supporting OpenWeatherMap
An Arduino NeoPixel support library
An easy way to perform background job processing
An IoT Solution,Blinker library for embedded hardware
ESP8266 core for Arduino
A cross-platform library that gives apps easy access to USB devices
Capture and control API for IIDC compliant cameras
Manage and interpret IPMI systems with common a software tool
The Open On-Chip Debugger
Linux GPIB Driver package (source)
Implementation of GlobalPlatform smart card specification
Open-source cross-platform spectrometer device driver