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

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

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