WAmarok (software)
WAqualung (software)
WATunes
WAudacious (software)
WBanshee (media player)
WBaudline
WClementine (software)
WCmus
WDeaDBeeF
WDragon Player
WExaile
WJuK
WKaffeine
WMiro (video software)
WMixxx
WMpg123
WMPlayer
WMpv (media player)
WMuine
WMusic on Console
WMusikCube
WNightingale (software)
WElementary OS
WNulloy
WQmmp
WQuod Libet (software)
WRealPlayer
WRhythmbox
WSMPlayer
WSongbird (software)
WSwfdec
WTomahawk (software)
WGNOME Videos
WVLC media player
WVoddler
WXine
WXMMS
WXMMS2
WZinf