avi player

GoSing! is a free computer karaoke player.

Bitscast is an RSS reader/database/aggregator and a podcast receiver/player

ALSong is the Live Music Lyrics MP3 Player and Album Creator from ALTools.

Codecs included movie player plays videos without searching for codecs

The #1 FREE Exercise Management Software for your MP3 Player or iPod.

FREE Multiple video player for Windows

FREE Multiple audio format player for Windows

Automatically searches and displays lyrics to current song in your player

a plugin for Windows Media Player, which brings peer-to-peer distribution.

FireANT is an RSS video aggregator and media player