AC3Filter - http://sourceforge.net/projects/ac3filter
BsPlayer - http://www.bsplayer.org/
Crystal Player - http://www.crystalplayer.com/index.php?page=downloads
Cygwin MPlayer - http://armory.nicewarrior.org/projects/cygmp/
DivX Player - http://www.divx.com/
MaximusDVD - http://www.maximusdvd.com/
Media Player Classic - http://sourceforge.net/project/showfiles.php?group_id=82303
VideoLan - http://www.videolan.org/