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

ar2.ASX	Advanced Stream Redirector
ar2.DTS	Digital Theater Systems Audio File
ar2.GXF	General eXchange Format
ar2.M2V	MPEG-2 Video
ar2.M3U	MP3 Uniform Resource Locator
ar2.M4V	MPEG-4 Video File
ar2.MPEG1	MPEG-1 Video
ar2.MPEG2	MPEG-2 Video
ar2.MTS	AVCHD Video File
ar2.MXF	Material eXchange Format
ar2.OGM	Ogg Multimedia Container File
ar2.PLS	Playlist
ar2.BUP	DVD Information File
ar2.A52	Dolby Digital AC-3 Compressed Audio File
ar2.AAC	Advanced Audio Coding Compressed Audio File
ar2.B4S	Winamp 3+ Playlist
ar2.CUE	Cue Sheet
ar2.DIVX	DivX Movie
ar2.DV	Digital Video
ar2.FLV	Flash Video
ar2.M1V	MPEG-1 Video
ar2.M2TS	MPEG-2 Transport Stream Videos
ar2.MKV	Matroska Video Stream
ar2.MOV	Apple QuickTime Movie
ar2.MPEG4	MPEG-4 Video
ar2.OMA	OpenMG Audio File
ar2.SPX	Ogg Speex Audio File
ar2.TS	DVD Video
ar2.VLC	VLC Media Player Data
ar2.VOB	DVD Video Object
ar2.XSPF	XML Shareable Playlist Format
ar2.DAT	VCD Video
ar2.BIN	Binary DVD Video
ar2.IFO	DVD Information File
ar2.PART	Partially Downloaded File
ar2.3G2	3G Mobile Phone Video
ar2.AVI	Audio Video Interleave
ar2.MPEG	MPEG Video
ar2.MPG	MPEG Video
ar2.FLAC	Free Lossless Audio Codec Compressed Audio FIle
ar2.M4A	MPEG-4 Audio File
ar2.MP1	MPEG-1 Audio Layer I
ar2.OGG	Ogg Multimedia Container File
ar2.WAV	Waveform Audio
ar2.XM	Extended Module Audio File
ar2.3GP	3G Mobile Phone Video
ar2.SRT	DVD Subtitles File
ar2.WMV	Windows Media Video
ar2.AC3	Dolby Digital AC-3 Compressed Audio File
ar2.ASF	Advanced Systems Format Video
ar2.MOD	MOD Audio File
ar2.MP2	MPEG-1 Audio Layer II
ar2.MP3	MPEG-1 Audio Layer 3
ar2.MP4	MPEG-4 Part 14 Multimedia Container
ar2.WMA	Windows Media Audio File
ar2.MKA	Matroska Audio Stream
ar2.M4P	Protected AAC File

aar2   bar2   car2   dar2   ear2   far2   gar2   har2   iar2   jar2   kar2   lar2   mar2   nar2   oar2   par2   qar2   rar2   sar2   tar2   uar2   var2   war2   xar2   yar2   zar2   0ar2   1ar2   2ar2   3ar2   4ar2   5ar2   6ar2   7ar2   8ar2   9ar2