VLC media player is an open source video and audio player capable of playing almost any type of media including DVDs and VCDs. In addition to being able to play most video and audio files, VLC can also post free ads without registration
File extensions that can be opened by vlc-media-player

xmo.ASX	Advanced Stream Redirector
xmo.DTS	Digital Theater Systems Audio File
xmo.GXF	General eXchange Format
xmo.M2V	MPEG-2 Video
xmo.M3U	MP3 Uniform Resource Locator
xmo.M4V	MPEG-4 Video File
xmo.MPEG1	MPEG-1 Video
xmo.MPEG2	MPEG-2 Video
xmo.MTS	AVCHD Video File
xmo.MXF	Material eXchange Format
xmo.OGM	Ogg Multimedia Container File
xmo.PLS	Playlist
xmo.BUP	DVD Information File
xmo.A52	Dolby Digital AC-3 Compressed Audio File
xmo.AAC	Advanced Audio Coding Compressed Audio File
xmo.B4S	Winamp 3+ Playlist
xmo.CUE	Cue Sheet
xmo.DIVX	DivX Movie
xmo.DV	Digital Video
xmo.FLV	Flash Video
xmo.M1V	MPEG-1 Video
xmo.M2TS	MPEG-2 Transport Stream Videos
xmo.MKV	Matroska Video Stream
xmo.MOV	Apple QuickTime Movie
xmo.MPEG4	MPEG-4 Video
xmo.OMA	OpenMG Audio File
xmo.SPX	Ogg Speex Audio File
xmo.TS	DVD Video
xmo.VLC	VLC Media Player Data
xmo.VOB	DVD Video Object
xmo.XSPF	XML Shareable Playlist Format
xmo.DAT	VCD Video
xmo.BIN	Binary DVD Video
xmo.IFO	DVD Information File
xmo.PART	Partially Downloaded File
xmo.3G2	3G Mobile Phone Video
xmo.AVI	Audio Video Interleave
xmo.MPEG	MPEG Video
xmo.MPG	MPEG Video
xmo.FLAC	Free Lossless Audio Codec Compressed Audio FIle
xmo.M4A	MPEG-4 Audio File
xmo.MP1	MPEG-1 Audio Layer I
xmo.OGG	Ogg Multimedia Container File
xmo.WAV	Waveform Audio
xmo.XM	Extended Module Audio File
xmo.3GP	3G Mobile Phone Video
xmo.SRT	DVD Subtitles File
xmo.WMV	Windows Media Video
xmo.AC3	Dolby Digital AC-3 Compressed Audio File
xmo.ASF	Advanced Systems Format Video
xmo.MOD	MOD Audio File
xmo.MP2	MPEG-1 Audio Layer II
xmo.MP3	MPEG-1 Audio Layer 3
xmo.MP4	MPEG-4 Part 14 Multimedia Container
xmo.WMA	Windows Media Audio File
xmo.MKA	Matroska Audio Stream
xmo.M4P	Protected AAC File

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