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

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

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