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

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

agcd   bgcd   cgcd   dgcd   egcd   fgcd   ggcd   hgcd   igcd   jgcd   kgcd   lgcd   mgcd   ngcd   ogcd   pgcd   qgcd   rgcd   sgcd   tgcd   ugcd   vgcd   wgcd   xgcd   ygcd   zgcd   0gcd   1gcd   2gcd   3gcd   4gcd   5gcd   6gcd   7gcd   8gcd   9gcd