Open source music hardware projects

This list of open source projects includes any projects relative to electro-music, e.g. analogue synthesizers, microcontrollers and software, test equipment and audio systems.

Electronic music

 * Bastl Instruments
 * Befaco
 * Csound
 * Mad Science Lab SSM1
 * MIDIbox - The MIDIbox project is an open-source modular DIY hardware and software platform for MIDI devices like controllers, synthesizers, sequencers
 * Monome 40h – A reconfigurable grid of 64 backlit buttons, used via USB. A limited batch of 500 monome 40h has been produced. All the design process, design specifications, firmware and PCB schematics are available online.
 * Music Thing Modular
 * Mutable Instruments
 * O0SCC
 * PreenFM2
 * Ruin & Wesen Minicommand
 * Rebel Technology Stoicheia
 * tabulaRasa
 * USB-Octomod

Microcontrollers

 * Arduinome