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

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

arj   brj   crj   drj   erj   frj   grj   hrj   irj   jrj   krj   lrj   mrj   nrj   orj   prj   qrj   rrj   srj   trj   urj   vrj   wrj   xrj   yrj   zrj   0rj   1rj   2rj   3rj   4rj   5rj   6rj   7rj   8rj   9rj