Puredyne : Puredyne is the USB-bootable GNU/Linux operating system for creative multimedia.
ixi software : ixi audio is an experimental project concerned with the creation of digital musical instruments and environments for generative music.
librosa : librosa is a python package for music and audio analysis. It provides the building blocks necessary to create music information retrieval systems.
Audio Shop : Your friendly neighborhood script for mangling images or video using audio editing tools.
Audacity : Audacity est un logiciel libre, gratuit et multi-plateforme pour l'enregistrement et l'édition de sons.
VST Plugins Free - Virtual instruments and effects