| Audacity: A free, open source software for recording and editing sounds in Linux, Mac OS X, and other operating systems. |
| MP3 Book Helper: Provides Mp3 and Ogg Vorbis tags editing and file renaming functions. (Delphi) [Windows] |
| MPEG4IP: open source MPEG4 package: 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 Sound World: Open-source programming environment that allows musicians sound processing in response to real-time control. |
| orDrumbox: Real-time drum machine and audio sequencer written in Java. Online demo, full download, and user manual. |
| SND: Snd is a sound editor that can accommodate any number of sounds and can be customized and extended using either Guile, Ruby, or Forth. |
| StreamStudio: Open source based platform for Internet streaming of audio-visual media. |
| Ubuntu-Studio Project: A site for musicians wishing to use Ubuntu-Linux as their Digital Audio Workstation. |
| Zinf: An open source audio player for Linux and Win32, supports MP3, Ogg/Vorbis, WAV and Audio CD playback, SHOUTcast/Icecast HTTP streaming, RTP streaming, with a powerful music browser, theme support and a download manager. |
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