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

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

agr   bgr   cgr   dgr   egr   fgr   ggr   hgr   igr   jgr   kgr   lgr   mgr   ngr   ogr   pgr   qgr   rgr   sgr   tgr   ugr   vgr   wgr   xgr   ygr   zgr   0gr   1gr   2gr   3gr   4gr   5gr   6gr   7gr   8gr   9gr