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

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

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