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

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

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