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

rl2.ASX	Advanced Stream Redirector
rl2.DTS	Digital Theater Systems Audio File
rl2.GXF	General eXchange Format
rl2.M2V	MPEG-2 Video
rl2.M3U	MP3 Uniform Resource Locator
rl2.M4V	MPEG-4 Video File
rl2.MPEG1	MPEG-1 Video
rl2.MPEG2	MPEG-2 Video
rl2.MTS	AVCHD Video File
rl2.MXF	Material eXchange Format
rl2.OGM	Ogg Multimedia Container File
rl2.PLS	Playlist
rl2.BUP	DVD Information File
rl2.A52	Dolby Digital AC-3 Compressed Audio File
rl2.AAC	Advanced Audio Coding Compressed Audio File
rl2.B4S	Winamp 3+ Playlist
rl2.CUE	Cue Sheet
rl2.DIVX	DivX Movie
rl2.DV	Digital Video
rl2.FLV	Flash Video
rl2.M1V	MPEG-1 Video
rl2.M2TS	MPEG-2 Transport Stream Videos
rl2.MKV	Matroska Video Stream
rl2.MOV	Apple QuickTime Movie
rl2.MPEG4	MPEG-4 Video
rl2.OMA	OpenMG Audio File
rl2.SPX	Ogg Speex Audio File
rl2.TS	DVD Video
rl2.VLC	VLC Media Player Data
rl2.VOB	DVD Video Object
rl2.XSPF	XML Shareable Playlist Format
rl2.DAT	VCD Video
rl2.BIN	Binary DVD Video
rl2.IFO	DVD Information File
rl2.PART	Partially Downloaded File
rl2.3G2	3G Mobile Phone Video
rl2.AVI	Audio Video Interleave
rl2.MPEG	MPEG Video
rl2.MPG	MPEG Video
rl2.FLAC	Free Lossless Audio Codec Compressed Audio FIle
rl2.M4A	MPEG-4 Audio File
rl2.MP1	MPEG-1 Audio Layer I
rl2.OGG	Ogg Multimedia Container File
rl2.WAV	Waveform Audio
rl2.XM	Extended Module Audio File
rl2.3GP	3G Mobile Phone Video
rl2.SRT	DVD Subtitles File
rl2.WMV	Windows Media Video
rl2.AC3	Dolby Digital AC-3 Compressed Audio File
rl2.ASF	Advanced Systems Format Video
rl2.MOD	MOD Audio File
rl2.MP2	MPEG-1 Audio Layer II
rl2.MP3	MPEG-1 Audio Layer 3
rl2.MP4	MPEG-4 Part 14 Multimedia Container
rl2.WMA	Windows Media Audio File
rl2.MKA	Matroska Audio Stream
rl2.M4P	Protected AAC File

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