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

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

asub   bsub   csub   dsub   esub   fsub   gsub   hsub   isub   jsub   ksub   lsub   msub   nsub   osub   psub   qsub   rsub   ssub   tsub   usub   vsub   wsub   xsub   ysub   zsub   0sub   1sub   2sub   3sub   4sub   5sub   6sub   7sub   8sub   9sub