- Icecast An audio broadcasting system that streams music in the Ogg Vorbis format, and is available under the terms of the GNU GPL.
- Fluid A server daemon for streaming media. The latest release is built as an API for building any kind of media streamer. There is a plugin for streaming variable bitrate MP3 files. Multicast now supported.
- LiveIce The source client for Icecast which encodes an MPEG stream for broadcast as it is created. This permits the broadcast of live audio, rather than prerecorded data.
- GDAM Live digital music mixing.
- CDRecord Includes cdda2wav, a program to retrieve audio tracks from an audio CD and write them to a file.
- CDDA Paranoia The program cdparanoia adds robust data verification, synchronization, error handling and scratch reconstruction capability.
- Grip An MP3 frontend with built-in cdparanoia that can also use external rippers. Supports the CDDB protocol for retrieving track information from disc database servers and works with DigitalDJ.
- DigitalDJ An SQL-based MP3 jukebox system.
- Ogg Vorbis An open, patent-free, professional audio encoding and streaming technology with all the benefits of Open Source.
- LAME The source code for an MP3 encoder, with speed and quality to rival all commercial competitors.
- BladeEnc No longer supported.
