Web Directory by Internet-Web-Directory.com

Provides Mp3 and Ogg Vorbis tags editing and file renaming functions. (Delphi) [Windows]

MPEG-4 AAC audio encoder, MP3 encoder, MPEG-4 video encoders, MP4 file creator and hinter, IETF standards-based streaming server, MPEG-4 player. Mostly Linux-based.

Open-source programming environment that allows musicians sound processing in response to real-time control.

Real-time drum machine and audio sequencer (Java) [OS Independent].

Open source based platform for Internet streaming of audio-visual media.