Sonic Pi - Sonic Pi is a new kind of instrument for a new generation of musicians. It is simple to learn, powerful enough for live performances and free to download.

triqtraq - Are you a DJ or electronic music producer?

SuperCollider - A real time audio synthesis engine, and an object-oriented programming language specialised for...

Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.

ChucK - A strongly-timed music programming language

Wavepot - Wavepot is addictive music or beats maker platform that offers a live-coding environment for creating sound and music.