Powerful and easy-to-use embedded GUI library with many widgets
The FastLED library for colored LED animation on Arduino
Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, MP3
Set app volumes with real sliders! Arduino project to build hardware
An open source VR headset with SteamVR supports for $200
DIY MIDI Drum Trigger
Handy LPT port pins manager (also support COM port via USB)
Play any MIDI song on floppy drives !
Thérémine generates high quality audio from an USB Arduino Theremin
A complete Arduino library for the Fluxamasynth shield.
Serial video switch controller based on Arduino Uno
Scada for Home Automation
3 port MIDI merger based on Arduino Mega
LED Matrix controller software
A motion-control-system for timelapse & video photography
BeamerCommander for Sanyo PLC-XU78 & PLC-XU75
Perl script / Arduino sketch for converting MIDI to C