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

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

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