Wavacity : A free and open source audio editor for the web derived from Audacity
Freesound : Freesound is a collaborative database of Creative Commons Licensed sounds. Browse, download and share sounds.
librosa : librosa is a python package for music and audio analysis. It provides the building blocks necessary to create music information retrieval systems.
Fluid Corpus Manipulation : The Fluid Corpus Manipulation project (FluCoMa) instigates new musical ways of exploiting ever-growing banks of sound and gestures within the digital ...