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

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

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