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

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

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