MPlayer is a command-line movie player which also has a graphical frontend under Linux. It features support for a very wide range of video file formats, including MPEG, AVI, QT/MOV/MP4, ASF/WMA/WMV, RealAudio/RealVideo, VideoCD, SVCD, DVD, 3ivx, DivX 3/4/5 and others. If you want to watch mov files but don’t want that quicktime crap on your PC… This is for you.