Blynk library for embedded hardware
A cross-platform library to access USB devices
Open source, cross-platform, user-mode tablet driver
ESP8266 Weather Station library supporting OpenWeatherMap
STM32 core support for Arduino
WS2812 FX library for Arduino and ESP8266
An Arduino NeoPixel support library
Arduino FOC for BLDC and Stepper motors
Device OS (Firmware) for particle devices
An easy way to perform background job processing
A cross-platform library that gives apps easy access to USB devices
Linux GPIB Driver package (source)
The Open On-Chip Debugger
Implementation of GlobalPlatform smart card specification
Manage and interpret IPMI systems with common a software tool
A Java-based cross-platform build system.
Open Source Solid Modeling CAD
Open-source cross-platform spectrometer device driver
EPICS High Resolution Timer and Alarm Clock Library.