Pure Data - Pd (aka Pure Data) is a real-time graphical programming environment for audio, video, and graphical...
Bosca Ceoil - A free, easy to use tool for creating music.
VCV Rack - A cross-platform modular synthesizer.
Zynewave Podium - Podium is a modern digital audio workstation (DAW) for Windows.
SuperCollider - A real time audio synthesis engine, and an object-oriented programming language specialised for...
Renoise - Renoise is a digital audio workstation.