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

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

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