Audio

Foobar2000 - audio player
WinAmp - audio player
1by1 - audio player
JetAudio - audio player
XMPlay - audio player
Xion - audio player
Apollo - audio player
MediaMonkey - music organizer
The GodFather - music organizer
dBpowerAMP - audio converter
Audacity - audio converter
WavePad - audio converter
Kristal Audio Engine - audio editor
Exact Audio Copy - CD ripper
Audiograbber - CD ripper
CDex - CD ripper
Mp3 Tag Tools - tag editor
Mp3tag - tag editor
Taggin’ MP3 - tag editor
Monkey’s Audio - APE compressor/decompressor
mpTrim  - mp3 editor
WavTrim  - wave editor
EncSpot Basic - analyse mp3 files