PX4 Autopilot Software
Hewlett-Packard's Linux imaging and printing software
Blynk library for embedded hardware
ArduPlane, ArduCopter, ArduRover, ArduSub source
WS2812 FX library for Arduino and ESP8266
The keyboard and mouse sharing tool
OSI Layer 2 driver for nRF24L01 on Arduino & Raspberry Pi/Linux
An Arduino NeoPixel support library
Arduino FOC for BLDC and Stepper motors
An USB programmer for PIC, dsPIC, AVR, serial memories
DIY project to build a cover, flat panel or combo flip-flat panel
ESP8266 core for Arduino
Scanning Probe Microscopy Controller and Data Visualization Software
Haptic input knob with software-defined endstops and virtual detents
Open-source KVM software
Adjust various settings of Intel Processors.
MySensors library and examples
Autonomous aviation intelligence software for drones and VTOL
EtherCard is an IPv4 driver for the ENC28J60 chip