Hewlett-Packard's Linux imaging and printing software
The keyboard and mouse sharing tool
ESP8266 Weather Station library supporting OpenWeatherMap
A shield for the Arduino Mega that can back up video game cartridges
An Arduino NeoPixel support library
Arduino FOC for BLDC and Stepper motors
OSI Layer 2 driver for nRF24L01 on Arduino & Raspberry Pi/Linux
WS2812 FX library for Arduino and ESP8266
DIY split-flap display
Disk Inspection and Monitoring
DIY project to build a cover, flat panel or combo flip-flat panel
Hard disk drive and SSD health inspection tool
An USB programmer for PIC, dsPIC, AVR, serial memories
Open Source Solid Modeling CAD
Open-source cross-platform spectrometer device driver
LEDSpicer a LED Animator and Controller for Linux
Blynk library for embedded hardware
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