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

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

amf   bmf   cmf   dmf   emf   fmf   gmf   hmf   imf   jmf   kmf   lmf   mmf   nmf   omf   pmf   qmf   rmf   smf   tmf   umf   vmf   wmf   xmf   ymf   zmf   0mf   1mf   2mf   3mf   4mf   5mf   6mf   7mf   8mf   9mf