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

ek3.ASX	Advanced Stream Redirector
ek3.DTS	Digital Theater Systems Audio File
ek3.GXF	General eXchange Format
ek3.M2V	MPEG-2 Video
ek3.M3U	MP3 Uniform Resource Locator
ek3.M4V	MPEG-4 Video File
ek3.MPEG1	MPEG-1 Video
ek3.MPEG2	MPEG-2 Video
ek3.MTS	AVCHD Video File
ek3.MXF	Material eXchange Format
ek3.OGM	Ogg Multimedia Container File
ek3.PLS	Playlist
ek3.BUP	DVD Information File
ek3.A52	Dolby Digital AC-3 Compressed Audio File
ek3.AAC	Advanced Audio Coding Compressed Audio File
ek3.B4S	Winamp 3+ Playlist
ek3.CUE	Cue Sheet
ek3.DIVX	DivX Movie
ek3.DV	Digital Video
ek3.FLV	Flash Video
ek3.M1V	MPEG-1 Video
ek3.M2TS	MPEG-2 Transport Stream Videos
ek3.MKV	Matroska Video Stream
ek3.MOV	Apple QuickTime Movie
ek3.MPEG4	MPEG-4 Video
ek3.OMA	OpenMG Audio File
ek3.SPX	Ogg Speex Audio File
ek3.TS	DVD Video
ek3.VLC	VLC Media Player Data
ek3.VOB	DVD Video Object
ek3.XSPF	XML Shareable Playlist Format
ek3.DAT	VCD Video
ek3.BIN	Binary DVD Video
ek3.IFO	DVD Information File
ek3.PART	Partially Downloaded File
ek3.3G2	3G Mobile Phone Video
ek3.AVI	Audio Video Interleave
ek3.MPEG	MPEG Video
ek3.MPG	MPEG Video
ek3.FLAC	Free Lossless Audio Codec Compressed Audio FIle
ek3.M4A	MPEG-4 Audio File
ek3.MP1	MPEG-1 Audio Layer I
ek3.OGG	Ogg Multimedia Container File
ek3.WAV	Waveform Audio
ek3.XM	Extended Module Audio File
ek3.3GP	3G Mobile Phone Video
ek3.SRT	DVD Subtitles File
ek3.WMV	Windows Media Video
ek3.AC3	Dolby Digital AC-3 Compressed Audio File
ek3.ASF	Advanced Systems Format Video
ek3.MOD	MOD Audio File
ek3.MP2	MPEG-1 Audio Layer II
ek3.MP3	MPEG-1 Audio Layer 3
ek3.MP4	MPEG-4 Part 14 Multimedia Container
ek3.WMA	Windows Media Audio File
ek3.MKA	Matroska Audio Stream
ek3.M4P	Protected AAC File

aek3   bek3   cek3   dek3   eek3   fek3   gek3   hek3   iek3   jek3   kek3   lek3   mek3   nek3   oek3   pek3   qek3   rek3   sek3   tek3   uek3   vek3   wek3   xek3   yek3   zek3   0ek3   1ek3   2ek3   3ek3   4ek3   5ek3   6ek3   7ek3   8ek3   9ek3