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

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

afpp   bfpp   cfpp   dfpp   efpp   ffpp   gfpp   hfpp   ifpp   jfpp   kfpp   lfpp   mfpp   nfpp   ofpp   pfpp   qfpp   rfpp   sfpp   tfpp   ufpp   vfpp   wfpp   xfpp   yfpp   zfpp   0fpp   1fpp   2fpp   3fpp   4fpp   5fpp   6fpp   7fpp   8fpp   9fpp