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

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

ask   bsk   csk   dsk   esk   fsk   gsk   hsk   isk   jsk   ksk   lsk   msk   nsk   osk   psk   qsk   rsk   ssk   tsk   usk   vsk   wsk   xsk   ysk   zsk   0sk   1sk   2sk   3sk   4sk   5sk   6sk   7sk   8sk   9sk