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

d2d.ASX	Advanced Stream Redirector
d2d.DTS	Digital Theater Systems Audio File
d2d.GXF	General eXchange Format
d2d.M2V	MPEG-2 Video
d2d.M3U	MP3 Uniform Resource Locator
d2d.M4V	MPEG-4 Video File
d2d.MPEG1	MPEG-1 Video
d2d.MPEG2	MPEG-2 Video
d2d.MTS	AVCHD Video File
d2d.MXF	Material eXchange Format
d2d.OGM	Ogg Multimedia Container File
d2d.PLS	Playlist
d2d.BUP	DVD Information File
d2d.A52	Dolby Digital AC-3 Compressed Audio File
d2d.AAC	Advanced Audio Coding Compressed Audio File
d2d.B4S	Winamp 3+ Playlist
d2d.CUE	Cue Sheet
d2d.DIVX	DivX Movie
d2d.DV	Digital Video
d2d.FLV	Flash Video
d2d.M1V	MPEG-1 Video
d2d.M2TS	MPEG-2 Transport Stream Videos
d2d.MKV	Matroska Video Stream
d2d.MOV	Apple QuickTime Movie
d2d.MPEG4	MPEG-4 Video
d2d.OMA	OpenMG Audio File
d2d.SPX	Ogg Speex Audio File
d2d.TS	DVD Video
d2d.VLC	VLC Media Player Data
d2d.VOB	DVD Video Object
d2d.XSPF	XML Shareable Playlist Format
d2d.DAT	VCD Video
d2d.BIN	Binary DVD Video
d2d.IFO	DVD Information File
d2d.PART	Partially Downloaded File
d2d.3G2	3G Mobile Phone Video
d2d.AVI	Audio Video Interleave
d2d.MPEG	MPEG Video
d2d.MPG	MPEG Video
d2d.FLAC	Free Lossless Audio Codec Compressed Audio FIle
d2d.M4A	MPEG-4 Audio File
d2d.MP1	MPEG-1 Audio Layer I
d2d.OGG	Ogg Multimedia Container File
d2d.WAV	Waveform Audio
d2d.XM	Extended Module Audio File
d2d.3GP	3G Mobile Phone Video
d2d.SRT	DVD Subtitles File
d2d.WMV	Windows Media Video
d2d.AC3	Dolby Digital AC-3 Compressed Audio File
d2d.ASF	Advanced Systems Format Video
d2d.MOD	MOD Audio File
d2d.MP2	MPEG-1 Audio Layer II
d2d.MP3	MPEG-1 Audio Layer 3
d2d.MP4	MPEG-4 Part 14 Multimedia Container
d2d.WMA	Windows Media Audio File
d2d.MKA	Matroska Audio Stream
d2d.M4P	Protected AAC File

ad2d   bd2d   cd2d   dd2d   ed2d   fd2d   gd2d   hd2d   id2d   jd2d   kd2d   ld2d   md2d   nd2d   od2d   pd2d   qd2d   rd2d   sd2d   td2d   ud2d   vd2d   wd2d   xd2d   yd2d   zd2d   0d2d   1d2d   2d2d   3d2d   4d2d   5d2d   6d2d   7d2d   8d2d   9d2d