Strawberry Music Player
The fre:ac audio converter project
Small, fast & powerful console music player for Unix-like systems
Audio Tag Editor
Universal media transcoding software
Tuniac Media Player
Batch audio encoding script for Linux/BSD
Extraordinary audio player for FreeBSD & GNU/Linux
Free and Open Source community driven media server
Tag FLAC ,Vorbis, Lyrics, WMA, Wavpack, ID3 Tags in a Smarter Way.
SImple, powerful audio tagger for GNU/Linux
Music player designed by musicians, for musicians