Essentia : Open-source library and tools for audio and music analysis, description and synthesis
FoxDot : FoxDot is an easy-to-use Python library that creates an interactive programming environment and talks to the powerful sound synthesis engine, called S...
ixi software : ixi audio is an experimental project concerned with the creation of digital musical instruments and environments for generative music.
https://spag.cc/ : File upload and sound recording for livecoding sessions
Audiotool : Audiotool is a powerful online music production studio right in your browser.
librosa is a python package for music and audio analysis. It provides the building blocks necessary to create music information retrieval systems.