Real Alternative will allow you to play RealMedia files without having to install RealPlayer.

This freeware is the new version of Wave to mp3. Some bugs from the last version have been fixed up .

Nexus Radio is a free full featured radio player for listeners who want to record their favorite radio content for playback on their PC, or any portable device that supports MP3s.

This free audio and video player supports regular DVD (PAL, NTSC, VCD, SVCD) formats and also a wide variety of video formats.

Super © is a free and yet very efficient tool, designed to let you easily convert or play all types of multimedia files, practically all the existing audio and video formats.

With this free audio editor, you can not only record and play sounds, but also import and export WAV, AIFF, MP3, and OGG files.

Edited by Nullsoft, Winamp is a fast and reliable freeware which can play almost all the audio (mp3, wma, ogg, wav, cda...) and video (avi, wmv, mpg, divx, xvid...) files.

This free software edited by Apple is an absolute must-have, probably one of the best audio players.