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

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

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