Essentia : Open-source library and tools for audio and music analysis, description and synthesis
librosa : librosa is a python package for music and audio analysis. It provides the building blocks necessary to create music information retrieval systems.
Audacity : Audacity est un logiciel libre, gratuit et multi-plateforme pour l'enregistrement et l'édition de sons.
(fluxus) : A 3D game engine for livecoding worlds into existence.
Fluxus is a rapid prototyping, playing and learning environment for 3D graphics, sound and game...
Audiotool : Audiotool is a powerful online music production studio right in your browser.
ixi audio is an experimental project concerned with the creation of digital musical instruments and environments for generative music.