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

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

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