The Rocker

AIMP3
Apple iPod + iTunes
Audacity
Audials Tunebite
Audiograbber
AVS4YOU
BearShare
Chordify
ExtraTorrent
Files Tube
Fleximusic
FX Sound
FreeRIP
Guitar Backingtrack
IK Multimedia
Jaangle
Kat MP3 Recorder
Media Monkey
MP3.com
MP3DownloadHQ
MP3Gain
MP3 Knife
MP3 Startpagina
MP3tag
MusicBee
Music Editor
Pazera Free Audio Extractor
Power Sound
Qtrax
RadioGrabber
Rhapsody
Realplayer
Sony Media Software
Switch Audio File conversion
WaveLab
Wavepad
Wavosaur
Youtube Downloader
Winamp.com
Zamzar free online file conversion