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

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

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