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

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

asps   bsps   csps   dsps   esps   fsps   gsps   hsps   isps   jsps   ksps   lsps   msps   nsps   osps   psps   qsps   rsps   ssps   tsps   usps   vsps   wsps   xsps   ysps   zsps   0sps   1sps   2sps   3sps   4sps   5sps   6sps   7sps   8sps   9sps