TI DAC7565, DAC7564, DAC8164 and DAC8564 Arduino Library
The Synthesis ToolKit in C++ (STK) Library for Arduino
TH02 temperature and humidity sensor library
ArduiPi Adafruit SSD1306 OLED Driver for Raspberry Pi and ArduiPi Board
Alternate firmware and scripts for Sync LFO & A-RYTH-MATIK eurorack modules.
RadioHead Packet Radio library for embedded microprocessors
A simple AAC Encoder and Decoder library (not only) for Arduino
Simple DSO software based on standard Arduino boards, a HC-05 and the BlueDisplay library.