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 picasa

a2.MOV	Apple QuickTime Movie
a2.DNG	Raw Image File
a2.SR2	Sony Raw Image File
a2.DCR	Raw Image File
a2.MRW	Minolta Raw Image File
a2.SRF	Sony Raw Image File
a2.RAW	Raw Image File
a2.RAF	Raw Image File
a2.3FR	Hasselblad 3F RAW Image
a2.KDC	Raw Image File
a2.X3F	Raw Image File
a2.PEF	Raw Image File
a2.ORF	Raw Image File
a2.NEF	Raw Image File
a2.3G2	3G Mobile Phone Video
a2.CRW	Raw Image File
a2.PSD	Adobe Photoshop Image
a2.MPEG	MPEG Video
a2.TIF	Tagged Image File Format Image
a2.TIFF	Tagged Image File Format Image
a2.BMP	Windows Bitmap Image
a2.ASF	Advanced Systems Format Video
a2.WMA	Windows Media Audio File
a2.MP3	MPEG-1 Audio Layer 3
a2.CR2	Raw Image File
a2.TGA	Truevision Targa Image
a2.AVI	Audio Video Interleave
a2.MPG	MPEG Video
a2.WMV	Windows Media Video
a2.JPEG	Joint Photographic Experts Group Image
a2.GIF	Graphics Interchange Format Image
a2.JPG	Joint Photographic Experts Group Image
a2.3GP	3G Mobile Phone Video
a2.PNG	Portable Network Graphic Image

File extensions that can be opened by irfanview

a2.ANI	Animated Mouse Cursor Image
a2.DIB	Windows Bitmap Image
a2.CPT	CorelDraw Photopaint Image
a2.DCX	Multipage PCX Image
a2.SVG	Scalable Vector Graphics Image
a2.EMF	Enhanced Metafile Format Image
a2.EXE	Windows Executable File
a2.DLL	Dynamic Link Library
a2.PBM	Portable Bitmap Image
a2.PCD	Kodak Photo CD Image
a2.PGM	Portable Graymap Image
a2.TGA	Truevision Targa Image
a2.PPM	Portable Pixelmap Image
a2.MPG	MPEG Video
a2.MPEG	MPEG Video
a2.WMV	Windows Media Video
a2.GIF	Graphics Interchange Format Image
a2.DXF	AutoCAD Drawing eXchange Format Drawing
a2.JPEG	Joint Photographic Experts Group Image
a2.JPG	Joint Photographic Experts Group Image
a2.TIF	Tagged Image File Format Image
a2.MID	MIDI Audio Sequence
a2.AU	Sun / NeXT Audio File
a2.SND	Sun / NeXT Audio File
a2.WAV	Waveform Audio
a2.ASF	Advanced Systems Format Video
a2.WMA	Windows Media Audio File
a2.CUR	Mouse Cursor Image
a2.CLP	Windows Clipboard Image
a2.CRW	Raw Image File
a2.CR2	Raw Image File
a2.PDF	Portable Document Format Document
a2.DDS	Microsoft DirectDraw Surface
a2.ICL	Icon Library
a2.ICO	Windows Icon File
a2.PCX	Zsoft Paintbrush Image
a2.PSD	Adobe Photoshop Image
a2.WMF	Windows Metafile
a2.AVI	Audio Video Interleave
a2.BMP	Windows Bitmap Image
a2.TIFF	Tagged Image File Format Image
a2.AIF	Audio Interchange Format File
a2.PNG	Portable Network Graphic Image

File extensions that can be opened by songbird

a2.FLAC	Free Lossless Audio Codec Compressed Audio FIle
a2.WAV	Waveform Audio
a2.3GP	3G Mobile Phone Video
a2.M4A	MPEG-4 Audio File
a2.APE	Monkey's Audio Compressed Audio File
a2.ASF	Advanced Systems Format Video
a2.AIF	Audio Interchange Format File
a2.MID	MIDI Audio Sequence
a2.OGG	Ogg Multimedia Container File
a2.MP4	MPEG-4 Part 14 Multimedia Container
a2.AC3	Dolby Digital AC-3 Compressed Audio File
a2.WV	WavPack Compressed Audio File
a2.MP1	MPEG-1 Audio Layer I
a2.MKA	Matroska Audio Stream
a2.MOD	MOD Audio File
a2.SND	Sun / NeXT Audio File
a2.AU	Sun / NeXT Audio File
a2.MP3	MPEG-1 Audio Layer 3
a2.M4P	Protected AAC File
a2.MP2	MPEG-1 Audio Layer II
a2.WMA	Windows Media Audio File
a2.XM	Extended Module Audio File

File extensions that can be opened by vlc-media-player

a2.ASX	Advanced Stream Redirector
a2.DTS	Digital Theater Systems Audio File
a2.GXF	General eXchange Format
a2.M2V	MPEG-2 Video
a2.M3U	MP3 Uniform Resource Locator
a2.M4V	MPEG-4 Video File
a2.MPEG1	MPEG-1 Video
a2.MPEG2	MPEG-2 Video
a2.MTS	AVCHD Video File
a2.MXF	Material eXchange Format
a2.OGM	Ogg Multimedia Container File
a2.PLS	Playlist
a2.BUP	DVD Information File
a2.A52	Dolby Digital AC-3 Compressed Audio File
a2.AAC	Advanced Audio Coding Compressed Audio File
a2.B4S	Winamp 3+ Playlist
a2.CUE	Cue Sheet
a2.DIVX	DivX Movie
a2.DV	Digital Video
a2.FLV	Flash Video
a2.M1V	MPEG-1 Video
a2.M2TS	MPEG-2 Transport Stream Videos
a2.MKV	Matroska Video Stream
a2.MOV	Apple QuickTime Movie
a2.MPEG4	MPEG-4 Video
a2.OMA	OpenMG Audio File
a2.SPX	Ogg Speex Audio File
a2.TS	DVD Video
a2.VLC	VLC Media Player Data
a2.VOB	DVD Video Object
a2.XSPF	XML Shareable Playlist Format
a2.DAT	VCD Video
a2.BIN	Binary DVD Video
a2.IFO	DVD Information File
a2.PART	Partially Downloaded File
a2.3G2	3G Mobile Phone Video
a2.AVI	Audio Video Interleave
a2.MPEG	MPEG Video
a2.MPG	MPEG Video
a2.FLAC	Free Lossless Audio Codec Compressed Audio FIle
a2.M4A	MPEG-4 Audio File
a2.MP1	MPEG-1 Audio Layer I
a2.OGG	Ogg Multimedia Container File
a2.WAV	Waveform Audio
a2.XM	Extended Module Audio File
a2.3GP	3G Mobile Phone Video
a2.SRT	DVD Subtitles File
a2.WMV	Windows Media Video
a2.AC3	Dolby Digital AC-3 Compressed Audio File
a2.ASF	Advanced Systems Format Video
a2.MOD	MOD Audio File
a2.MP2	MPEG-1 Audio Layer II
a2.MP3	MPEG-1 Audio Layer 3
a2.MP4	MPEG-4 Part 14 Multimedia Container
a2.WMA	Windows Media Audio File
a2.MKA	Matroska Audio Stream
a2.M4P	Protected AAC File

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