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

i3.ASX	Advanced Stream Redirector
i3.DTS	Digital Theater Systems Audio File
i3.GXF	General eXchange Format
i3.M2V	MPEG-2 Video
i3.M3U	MP3 Uniform Resource Locator
i3.M4V	MPEG-4 Video File
i3.MPEG1	MPEG-1 Video
i3.MPEG2	MPEG-2 Video
i3.MTS	AVCHD Video File
i3.MXF	Material eXchange Format
i3.OGM	Ogg Multimedia Container File
i3.PLS	Playlist
i3.BUP	DVD Information File
i3.A52	Dolby Digital AC-3 Compressed Audio File
i3.AAC	Advanced Audio Coding Compressed Audio File
i3.B4S	Winamp 3+ Playlist
i3.CUE	Cue Sheet
i3.DIVX	DivX Movie
i3.DV	Digital Video
i3.FLV	Flash Video
i3.M1V	MPEG-1 Video
i3.M2TS	MPEG-2 Transport Stream Videos
i3.MKV	Matroska Video Stream
i3.MOV	Apple QuickTime Movie
i3.MPEG4	MPEG-4 Video
i3.OMA	OpenMG Audio File
i3.SPX	Ogg Speex Audio File
i3.TS	DVD Video
i3.VLC	VLC Media Player Data
i3.VOB	DVD Video Object
i3.XSPF	XML Shareable Playlist Format
i3.DAT	VCD Video
i3.BIN	Binary DVD Video
i3.IFO	DVD Information File
i3.PART	Partially Downloaded File
i3.3G2	3G Mobile Phone Video
i3.AVI	Audio Video Interleave
i3.MPEG	MPEG Video
i3.MPG	MPEG Video
i3.FLAC	Free Lossless Audio Codec Compressed Audio FIle
i3.M4A	MPEG-4 Audio File
i3.MP1	MPEG-1 Audio Layer I
i3.OGG	Ogg Multimedia Container File
i3.WAV	Waveform Audio
i3.XM	Extended Module Audio File
i3.3GP	3G Mobile Phone Video
i3.SRT	DVD Subtitles File
i3.WMV	Windows Media Video
i3.AC3	Dolby Digital AC-3 Compressed Audio File
i3.ASF	Advanced Systems Format Video
i3.MOD	MOD Audio File
i3.MP2	MPEG-1 Audio Layer II
i3.MP3	MPEG-1 Audio Layer 3
i3.MP4	MPEG-4 Part 14 Multimedia Container
i3.WMA	Windows Media Audio File
i3.MKA	Matroska Audio Stream
i3.M4P	Protected AAC File

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