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

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

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