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

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

arex   brex   crex   drex   erex   frex   grex   hrex   irex   jrex   krex   lrex   mrex   nrex   orex   prex   qrex   rrex   srex   trex   urex   vrex   wrex   xrex   yrex   zrex   0rex   1rex   2rex   3rex   4rex   5rex   6rex   7rex   8rex   9rex