Wave.js : Audio visualizer library for javascript. Create dynamic animations that react to an audio file or audio stream.
Glicol : make music with code. connect different nodes like a synth, sequencer or sampler.
Puredyne : Puredyne is the USB-bootable GNU/Linux operating system for creative multimedia.
FoxDot : FoxDot is an easy-to-use Python library that creates an interactive programming environment and talks to the powerful sound synthesis engine, called S...