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Types of Assemblies
ost.DLL Dynamic Link Library
ost.EXE Windows Executable File
Types of Audio Files
ost.A52 Dolby Digital AC-3 Compressed Audio File
ost.AAC Advanced Audio Coding Compressed Audio File
ost.AC3 Dolby Digital AC-3 Compressed Audio File
ost.AIF Audio Interchange Format File
ost.APE Monkey's Audio Compressed Audio File
ost.AU Sun / NeXT Audio File
ost.DTS Digital Theater Systems Audio File
ost.FLAC Free Lossless Audio Codec Compressed Audio FIle
ost.M4A MPEG-4 Audio File
ost.M4P Protected AAC File
ost.MID MIDI Audio Sequence
ost.MKA Matroska Audio Stream
ost.MOD MOD Audio File
ost.MP1 MPEG-1 Audio Layer I
ost.MP2 MPEG-1 Audio Layer II
ost.MP3 MPEG-1 Audio Layer 3
ost.OGG Ogg Multimedia Container File
ost.OMA OpenMG Audio File
ost.RA RealMedia Audio File
ost.RAM RealMedia Audio File
ost.SND Sun / NeXT Audio File
ost.SPX Ogg Speex Audio File
ost.WAV Waveform Audio
ost.WMA Windows Media Audio File
ost.WV WavPack Compressed Audio File
ost.XM Extended Module Audio File
Compressed Files Compressed files or archives contain one or more files or folders that have been compressed to take up less space on disk. Compression is especially useful when transferring files over the internet as it saves bandwidth and reduces the time required to download files. The most common compressed file extensions are .ZIP (Zip Compressed Archive) and .RAR (WinRAR Compressed Archive). Types of Compressed Files
ost.7Z 7-Zip Compressed Archive
ost.ACE Ace Compressed Archive
ost.ARJ Archived by Robert Jung Compressed Archive
ost.BZ BZip Compressed Archive
ost.BZ2 BZip2 Compressed Archive
ost.CAB Cabinet Compressed Archive
ost.CPIO CPIO Compressed Archive
ost.GZ GNU Zip Compressed Archive
ost.JAR Java Archive
ost.LHA LHA Compressed Archive
ost.LZH Lempel-Ziv and Haruyasu Compressed Archive
ost.R00 WinRAR Archive Partial File
ost.RAR WinRAR Compressed Archive
ost.REV WinRAR Recovery Volume
ost.TAR TAR Archive
ost.TAZ TAR Compressed Archive
ost.TBZ BZip Compressed Tar Archive
ost.TBZ2 BZip2 Compressed Tar Archive
ost.TGZ GZip Compressed Tar Archive
ost.UU Uuencoded File
ost.UUE Uuencoded File
ost.XXE Compressed ASCII Archive
ost.Z Unix Compressed Archive
ost.ZIP Zip Compressed Archive
Types of Data Files
ost.CSV Comma Separated Value Database
ost.DAT Data File
ost.DBF dBASE Database
ost.ICL Icon Library
ost.MNL MathML Data
ost.NWP Magentic Content File
ost.ODB ODF Database
ost.ODF ODF Formula
ost.PART Partially Downloaded File
ost.SMF StarMath Data
ost.SXM OpenOffice.org 1.0 Formula
ost.TMP Temporary File
ost.TXT Comma Separated Value Database
ost.XLS Comma Separated Value Database
Disk Images Disk Images contain all of the data from a disk. A disk can be a CD, DVD, thumb drive, hard drive, memory card, or any other type of media. Common types of disk images are .ISO CD images and .BIN disk images. Types of Disk Images
ost.B5I B5I Disk Image
ost.B5T B5T Disk Image
ost.BIN Binary Disk Image
ost.BWI BlinkWrite Disk Image
ost.BWT BlinkWrite Disk Image
ost.C2D C2D Disk Image
ost.CCD CCD Disk Image
ost.CD CD Disk Image
ost.CDI CD Image File
ost.CDR Raw CD Audio File
ost.CIF CIF Disk Image
ost.DAO DAO Disk Image
ost.DI Raw CD Audio File
ost.DMG Mac OS X Disk Image
ost.DVD DVD Disk Image
ost.FCD FCD Disk Image
ost.FLP FLP Disk Image
ost.GCD GCD Disk Image
ost.GCM GameCube Image File
ost.GI Global Disk Image
ost.IBB IBB Disk Image
ost.IBP IBP Disk Image
ost.IBQ IsoBuster Disk Image
ost.IMG Disk Image File
ost.ISO ISO 9660 Disk Image
ost.LST DVD Image List
ost.MDF MDF Disk Image
ost.MDS MDS CD/DVD Image
ost.NRG Nero Disk Image
ost.P01 P01 Disk Image
ost.PDI InstantCopy Disc Image
ost.PXI PXI Disk Image
ost.TAO TAO Disk Image
ost.UDI Universal Disk Image
ost.VC4 VC4 Disk Image
ost.VCD Farstone Virtual Drive
ost.VDI Virtuo CD Manager Disk Image
Types of Documents
ost.ABW AbiWord Document
ost.CHM Compiled Help File
ost.DJV DjVu Document
ost.DJVU DjVu Document
ost.DOC Corel WordPerfect Document
ost.DOC Microsoft Word Document
ost.DOCM Microsoft Word XML Document
ost.DOCX Microsoft Open XML Word Document
ost.GAN GanttProject File
ost.HWP Hangul Word Processor Document
ost.LOG Log File
ost.ODM ODF Master Document
ost.ODT ODF Text Document
ost.OTH
ost.PDB Palm AportisDoc Document
ost.PDF Portable Document Format Document
ost.PSW Pocket Word Document
ost.RTF Rich Text Format Document
ost.SDW StarWriter Document
ost.SGL StarWriter Master Document
ost.STW OpenOffice.org 1.0/value/ost Template
ost.SXG OpenOffice.org 1.0 Master Document
ost.SXW OpenOffice.org 1.0 Text Document
ost.TXT Text Document
ost.UOF Unified Office Format Document
ost.UOT Unified Office Format Document
ost.WPD WordPerfect Document
ost.WPS Microsoft Works Document
ost.XML DocBook Document
Types of Images
ost.!S ZX Spectrum Hobetta Image
ost.$C ZX Spectrum Hobetta Image
ost.$S ZX Spectrum Hobetta Image
ost.001 Ricoh Fax Image
ost.001 SmartFax Image
ost.16 LSS16 Image
ost.2BP Pocket PC Bitmap Image
ost.2D Amapi Image
ost.301 Brooktrout 301 Image
ost.3FR Hasselblad 3F RAW Image
ost.411 Mavica Image
ost.4BIT GoDot Image
ost.4BT GoDot Image
ost.73I TI Bitmap Image
ost.82I TI Bitmap Image
ost.83I TI Bitmap Image
ost.85I TI Bitmap Image
ost.86I TI Bitmap Image
ost.89I TI Bitmap Image
ost.92I TI Bitmap Image
ost.A64 Artist 64 Image
ost.ABS Optocat Image
ost.ACE Aces200 Image
ost.ACR Dicom Image
ost.AFX Auto F/X Image
ost.ALIAS Alias Image File
ost.ALS Alias Image File
ost.AMI Amica Paint Image
ost.ANI Animated Mouse Cursor Image
ost.ANI Windows Animated Cursor
ost.ANV AirNav Image
ost.APX Photopaint Image
ost.ARF ARF Image
ost.ARN Astronomical Research Network Image
ost.ART Art Director Image
ost.ART Artisan Image
ost.ART Advanced Art Studio Image
ost.ART Pfs Art Publisher Image
ost.ATK Andrew Toolkit raster object Image
ost.ATT AT&T Group 4 Image
ost.AVS Stardent AVS X Image
ost.B&W ImageLab Image
ost.B16 PCO Image
ost.B3D B3D (images) Image
ost.BFL BFLI Image
ost.BFLI BFLI Image
ost.BFX Bfx Bitware Image
ost.BGA OS/2 Bitmap Image
ost.BIE JBIG Image
ost.BIF byLight Image
ost.BIG Cartes Michelin Image
ost.BLD MegaPaint Image
ost.BLK Amiga IFF Image
ost.BM X11 Bitmap Image
ost.BMC Embroidery Image
ost.BMF BMF Image
ost.BMP Windows Bitmap Image
ost.BMP Alpha Microsystems BMP Image
ost.BMS Playback Bitmap Sequence Image
ost.BOB Bob Raytracer Image
ost.BPX Truevision Targa Image
ost.BRK Brooktrout 301 Image
ost.BRT Brooktrout 301 Image
ost.BS Printfox/Pagefox Image
ost.BTN JustButtons animated bitmap Image
ost.BUM Poser Bump Image
ost.BW Silicon Graphics RGB Image
ost.B_W ImageLab Image
ost.C4 Edmics Image
ost.CAL CALS Raster Image
ost.CALS CALS Raster Image
ost.CAM Casio QV-10/100 Camera Image
ost.CAN Canon Navigator Fax Image
ost.CAR NeoBook Cartoon Image
ost.CAT Photomatrix Image
ost.CBM Fuzzy bitmap Image
ost.CDR Corel Draw Bitmap (preview) Image
ost.CDU CDU Paint Image
ost.CE Computer Eyes, Digital Vision Image
ost.CE1 ComputerEyes Raw Image
ost.CE2 ComputerEyes Raw Image
ost.CEL Kiss Cel Image
ost.CFT Optigraphics Image
ost.CIN Kodak Cineon Image
ost.CIT Intergraph Format Image
ost.CLO Cloe Ray-Tracer Image
ost.CLOE Cloe Ray-Tracer Image
ost.CLP Windows Clipboard Image
ost.CLP PC Paint / Pictor Page Image
ost.CLP GoDot Image
ost.CMP Discorp CMP Image
ost.CMT Chinon ES-1000 digital camera Image
ost.CMU CMU Window Manager Image
ost.CMX Corel Metafile Exchange (preview) Image
ost.CP8 CP8 256 Gray Scale Image
ost.CPI Calamus Image
ost.CPT CorelDraw Photopaint Image
ost.CR2 Raw Image File
ost.CRG Calamus Image
ost.CRW Raw Image File
ost.CT Iris CT Image
ost.CUR Mouse Cursor Image
ost.CURSOR Sun Icon/Cursor
ost.CUT Dr Halo Image
ost.CVP Portrait Image
ost.DAT SPOT Image
ost.DCM Dicom Image
ost.DCR Raw Image File
ost.DCX Multipage PCX Image
ost.DCX Zsoft Multi-page Paintbrush Image
ost.DCX Zsoft Publisher's Paintbrush Image
ost.DD Doodle C64 Image
ost.DDS Microsoft DirectDraw Surface
ost.DIA Dia UML Diagram
ost.DIB Windows Bitmap Image
ost.DIS DKB Ray-Tracer Image
ost.DNG Raw Image File
ost.DOO Doodle Atari Image
ost.DPX DPX Image
ost.DRZ Draz Paint Image
ost.DWF AutoCAD Drawing
ost.DWG AutoCAD Drawing
ost.DXF AutoCAD Drawing eXchange Format Drawing
ost.DXF AutoCAD Drawing
ost.ECC Ecchi Image
ost.EI Electric Image
ost.EIDI Electric Image
ost.EIF Eroiica Image
ost.EMF Enhanced Metafile Format Image
ost.EPA Award Bios Logo
ost.EPS Encapsulated PostScript Image
ost.ESM Enhance Simplex Image
ost.FAC Usenix FaceServer Image
ost.FACE Usenix FaceServer Image
ost.FAX Fax Group 3 Image
ost.FBM Fuzzy bitmap Image
ost.FFF Maggi Hairstyles & Cosmetics Image
ost.FI Flash Image
ost.FIG XFig Drawing
ost.FIT FIT Image
ost.FITS Flexible Image Transport System Image
ost.FLC Autodesk Animator Image
ost.FLI Autodesk Animator Image
ost.FPG DIV Game Studio Multi Map Image
ost.FRE Male Normal CT Image
ost.FRM Megalux Frame
ost.FRM PhotoFrame
ost.FSH EA Sports FSH Image
ost.FSY PhotoFantasy Image
ost.FTS Flexible Image Transport System Image
ost.FXO WinFAX Image
ost.FXS WinFAX Image
ost.G3 Fax Group 3 Image
ost.G3N Imaging Fax Image
ost.G4 Access Image
ost.GAF Total Annihilation Image
ost.GB Printfox/Pagefox Image
ost.GBR Gimp Brush Image
ost.GEM Digital Research (GEM Paint) Image
ost.GEO GeoPaint Image
ost.GG Koala Paint (Compressed) Image
ost.GIF Graphics Interchange Format Image
ost.GIFF CompuServe GIF Image
ost.GM Autologic Image
ost.GM2 Autologic Image
ost.GM4 Autologic Image
ost.GRB HP-48/49 GROB Image
ost.GREY Raw Image
ost.GRO HP-48/49 GROB Image
ost.GRY Raw Image
ost.HDR Apollo HDRU Image
ost.HDR ArcInfo Binary Image
ost.HDRU Apollo HDRU Image
ost.HED Hi-Eddi Image
ost.HF HF Image
ost.HIR Hires C64 Image
ost.HPGL HP Graphics Language Image
ost.HPI Hemera Photo Image
ost.HR TRS 80 Image
ost.HRU HRU Image
ost.HRZ Slow Scan Television Image
ost.HTA Hemera Thumbs Image
ost.I17 Pixel Power Collage Image
ost.I18 Pixel Power Collage Image
ost.IB7 Pixel Power Collage Image
ost.ICA IOCA Image
ost.ICB Image Capture Board Image
ost.ICN RIPTerm Image
ost.ICNS Macintosh Icon File
ost.ICO Windows Icon File
ost.ICO Sun Icon/Cursor
ost.ICON Sun Icon/Cursor
ost.IDC Core IDC Image
ost.IF9 Pixel Power Collage Image
ost.IFF Explore (TDI) & Maya Image
ost.IFF Sun TAAC Image
ost.IFF Amiga IFF Image
ost.IIM Inshape Image
ost.IIMG Interleaf Image
ost.ILBM Deluxe Paint, Electronic Arts Image
ost.IM AIM Grey Scale Image
ost.IM5 IM5 (Visilog) Image
ost.IMA AIM Grey Scale Image
ost.IMG ADEX Image
ost.IMG Digital Research (GEM Paint) Image
ost.IMG Imaging Technology Image
ost.IMG Img Software Set Image
ost.IMG Microtek Eyestar Image
ost.IMG Planetary Data System Image
ost.IMG Radiance Image
ost.IMG Sharp GPB Image
ost.IMG Starbase Image
ost.IMG Vivid Ray-Tracer Image
ost.IMG Autocad CAD-Camera Image
ost.IMG Datacopy Image
ost.IMG Vicar Image
ost.IMT IMNET Image
ost.INFO Amiga icon
ost.IOCA IOCA Image
ost.IPG Mindjongg Format Image
ost.IPH InterPaint (Hires) Image
ost.IPT InterPaint (Multicolor) Image
ost.IRIS Iris graphic Image
ost.IRIS Silicon Graphics RGB Image
ost.ISH Image Speeder Image
ost.ISM Image System (Multicolor) Image
ost.ISS ISS Image
ost.ITG Intergraph Format Image
ost.IVB Truevision Targa Image
ost.J JPEG / JFIF Image
ost.J2K LuraWave JPEG-2000 Format Image
ost.J6I Ricoh Digital Camera Image
ost.JBF PaintShopPro Browser Cache File
ost.JBG JBIG Image
ost.JBIG JBIG Image
ost.JFIF Joint Photographic Experts Group Image
ost.JIF Joint Photographic Experts Group Image
ost.JIF Jeff's Image Format Image
ost.JJ Doodle C64 (Compressed) Image
ost.JLS JPEG-LS Image
ost.JNG Jpeg Network Graphics Image
ost.JP2 LuraWave JPEG-2000 Format Image
ost.JPC LuraWave JPEG-2000 Code Stream Image
ost.JPE Joint Photographic Experts Group Image
ost.JPEG Joint Photographic Experts Group Image
ost.JPG Joint Photographic Experts Group Image
ost.JPS Stereo Image
ost.JPX LuraWave JPEG-2000 Format Image
ost.JTF Hayes JTFax Image
ost.K25 Kodak DC25 Camera Image
ost.KDC Raw Image File
ost.KFX Kofax Group 4 Image
ost.KOA Koala Paint Image
ost.KPS IBM Kips Image
ost.KQP Konica Camera File
ost.LBM Deluxe Paint, Electronic Arts Image
ost.LDA LaserData Image
ost.LFF LucasFilm Format Image
ost.LIF Homeworld Texture
ost.LVP LView Pro Image
ost.LWI Light Work Image
ost.M8 Heretic II MipMap Image
ost.MAC Mac Paint Image
ost.MACP Mac Paint Image
ost.MAG MAGIchan Graphics Image
ost.MAP DIV Game Studio Map Image
ost.MAP Fenix Map Image
ost.MBFAVS Stardent AVS X Image
ost.MBFS Stardent AVS X Image
ost.MBM Psion Serie 5 Bitmap Image
ost.MDI Microsoft Document Imaging Image
ost.MDL Half-Life Model Image
ost.MGR MGR bitmap Image
ost.MIF Image Magick file
ost.MIFF Image Magick file
ost.MIL Micro Illustrator Uncompressed Image
ost.MNG Multiple Network Graphics Image
ost.MPNT Mac Paint Image
ost.MRF Marks Russel File
ost.MRW Minolta Raw Image File
ost.MSK PaintShopPro Mask
ost.MSP Microsoft Paint Image
ost.MTV MTV Ray-Tracer Image
ost.MTX Maw-Ware Textures Image
ost.NCD CoverDesigner Image
ost.NCR NCR Image
ost.NCT CoverDesigner Template
ost.NEF Raw Image File
ost.NEO Neochrome (ST & TT) Image
ost.NGG Nokia Group Graphics Image
ost.NITF National Imagery Transmission Image
ost.NLM Nokia Logo File
ost.NOL Nokia Operator Logo
ost.NPM Neopaint Mask
ost.OAZ OAZ Fax Image
ost.OCP Advanced Art Studio Image
ost.OFX Olicom Fax Image
ost.OIL Open Image Library Format Image
ost.ORF Raw Image File
ost.OTB Nokia OTA Image
ost.P64 Picasso 64 Image
ost.P7 XV Visual Schnauzer Image
ost.PAC Stad Image
ost.PAINT Mac Paint Image
ost.PAN SmoothMove Pan Viewer Image
ost.PAT Gimp Pattern
ost.PAT Corel Draw Pattern (preview) Image
ost.PBM Portable Bitmap Image
ost.PBM Portable Bitmap Image
ost.PBT Micro Dynamics MARS Image
ost.PC1 Degas & Degas Elite Image
ost.PC2 Degas & Degas Elite Image
ost.PC3 Degas & Degas Elite Image
ost.PCC Zsoft Publisher's Paintbrush Image
ost.PCD Kodak Photo CD Image
ost.PCL Page Control Language Image
ost.PCT Mac Pict Image
ost.PCT NIST ihdr Image
ost.PCX Zsoft Paintbrush Image
ost.PD Male MRI Image
ost.PDB MonkeyCard Image
ost.PDB MonkeyLogo
ost.PDB Palm Pilot Image
ost.PDB Photo Deluxe Image
ost.PDB TealPaint Image
ost.PDD Photo Deluxe Image
ost.PDN Paint.NET Image
ost.PDS Planetary Data System Image
ost.PDX Mayura Draw Image
ost.PE4 Ulead Texture
ost.PEF Raw Image File
ost.PFR PaintShopPro Frame
ost.PG Printfox/Pagefox Image
ost.PGC Portfolio Graphics Compressed Image
ost.PGF Portfolio Graphics Image
ost.PGM Portable Graymap Image
ost.PHP Adobe PhotoParade Image
ost.PI Blazing Paddles Image
ost.PI1 Degas & Degas Elite Image
ost.PI2 Degas & Degas Elite Image
ost.PI3 Degas & Degas Elite Image
ost.PI4 Degas & Degas Elite Image
ost.PI5 Degas & Degas Elite Image
ost.PI6 Degas & Degas Elite Image
ost.PIC Macintosh Quickdraw/Pict Image
ost.PIC PC Paint / Pictor Page Image
ost.PIC Pixar Image
ost.PIC Radiance Image
ost.PIC Rayshade Image
ost.PIC Advanced Art Studio Image
ost.PIC Bio-Rad confocal Image
ost.PIC Psion Serie 3 Bitmap Image
ost.PIC Softimage
ost.PIC Stad Image
ost.PIC WinMIPS Image
ost.PICIO Pixar Image
ost.PICT Macintosh Quickdraw/Pict Image
ost.PICT2 Macintosh Quickdraw/Pict Image
ost.PIG Ricoh IS30 Image
ost.PIX Alias Image File
ost.PIX Truevision Targa Image
ost.PIX Vort Image
ost.PIX ESM Software Pix Image
ost.PIX PABX Image
ost.PIXAR Pixar Image
ost.PLT HP Graphics Language Image
ost.PM X11 Pixmap Image
ost.PM PM Image
ost.PMG Paint Magic Image
ost.PMP Sony DSC-F1 Cyber-shot Image
ost.PNG Portable Network Graphic Image
ost.PNM Portable Image
ost.PNT Mac Paint Image
ost.PNTG Mac Paint Image
ost.PP4 Micrografx Picture Publisher 4.0 Image
ost.PP5 Micrografx Picture Publisher 5.0 Image
ost.PPM Portable Pixelmap Image
ost.PPP Punk Productions Picture
ost.PR Sun Icon/Cursor
ost.PRC Picture Gear Pocket Image
ost.PRF Polychrome Recursive Format Image
ost.PRI Prisms Image
ost.PSD Adobe Photoshop Image
ost.PSE IBM Printer Page Segment Image
ost.PSF PhotoStudio File
ost.PSP PaintShopPro Image
ost.PST Ulead Pattern
ost.PWP Seattle Film Works multi-image
ost.PXA Pixia Image
ost.PXA Pegs Image
ost.PXB Pixibox Image
ost.PXR Pixar Image
ost.PXS Pegs Image
ost.PZL Puzzle Image
ost.PZP MGI Photosuite Project Image
ost.Q0 Q0 Image
ost.QDV Qdv (Random Dot Software) Image
ost.QRT Qrt Ray-Tracer Image
ost.QTI QuickTime Image Format Image
ost.QTIF QuickTime Image Format Image
ost.QTL YUV 16Bits Image
ost.QTL YUV 4:4:4 Image
ost.QTL YUV 4:1:1 Image
ost.QTL YUV 4:2:2 Image
ost.RAD Radiance Image
ost.RAF Raw Image File
ost.RAS Sun Raster Image
ost.RAST Sun Rasterfile
ost.RAW Raw Image File
ost.RGB Q0 Image
ost.RGB Silicon Graphics RGB Image
ost.RGBA Silicon Graphics RGB Image
ost.RGH ZZ Rough Image
ost.RIX ColoRIX Image
ost.RL4 Windows Bitmap Image
ost.RL8 Windows Bitmap Image
ost.RLA Wavefront Raster Image
ost.RLB Wavefront Raster Image
ost.RLC Image Systems RLC2 Graphic Image
ost.RLE ADEX Image
ost.RLE Intergraph Format Image
ost.RLE Utah raster Image
ost.RLE Windows Bitmap Image
ost.RP Rainbow Painter Image
ost.RPBM Portable Bitmap Image
ost.RPGM Portable Greyscale Image
ost.RPM RunPaint (Multicolor) Image
ost.RPNM Portable Image
ost.RPPM Portable Image
ost.RS Sun Rasterfile
ost.RSB Red Storm Image
ost.SAR Saracen Paint Image
ost.SC2 Msx 2 Screen Image
ost.SCI SciFax Image
ost.SCI ColoRIX Image
ost.SCR Sun Rasterfile
ost.SCR ZX Spectrum Standard Screen Image
ost.SCT SciTex Continuous Tone Image
ost.SCX ColoRIX Image
ost.SD0 Dali Raw Image
ost.SD1 Dali Raw Image
ost.SD2 Dali Raw Image
ost.SDG Star Office Gallery Image
ost.SDT SmartDraw 6 Template
ost.SEQ Stad Image
ost.SFW Seattle Film Works Image
ost.SGF StarWriter Graphics Format Image
ost.SGI Silicon Graphics RGB Image
ost.SGV StarDraw Image
ost.SI Softimage
ost.SIM Aurora Image
ost.SIR BYU SIR Image
ost.SIR Solitaire Image Recorder Image
ost.SJ1 Sega SJ-1 DIGIO Image
ost.SKF Autodesk SKETCH thumbnail Image
ost.SKN Skantek Image
ost.SKP Autodesk SketchUp component Image
ost.SMP Xionics SMP Image
ost.SNA ZX Spectrum Snapshot Image
ost.SPC Spectrum 512 (Compressed) Image
ost.SPS Spectrum 512 (Smooshed) Image
ost.SPU Spectrum 512 Image
ost.SR Sun Rasterfile
ost.SR2 Sony Raw Image File
ost.SRF Sony Raw Image File
ost.SSI SriSun Image
ost.SSP Axialis Screensaver Image
ost.ST4 SBIG CCD camera ST-X Image
ost.ST4 SBIG CCD camera ST-4 Image
ost.ST5 SBIG CCD camera ST-X Image
ost.ST6 SBIG CCD camera ST-X Image
ost.ST7 SBIG CCD camera ST-X Image
ost.ST8 SBIG CCD camera ST-X Image
ost.STM PhotoStudio Stamp Image
ost.STW Neopaint Stamp Image
ost.STX SBIG CCD camera ST-X Image
ost.SUL Gfa Raytrace Image
ost.SUN Sun Rasterfile
ost.SUNIFF Sun TAAC Image
ost.SVG Scalable Vector Graphics Image
ost.SVGZ GZip Compressed Scalable Vector Graphics Image
ost.SYN Synthetic Universe Image
ost.SYNU Synthetic Universe Image
ost.T1 Male MRI Image
ost.T2 Male MRI Image
ost.TAAC Sun TAAC Image
ost.TAP Oric TAP Image
ost.TARGA Truevision Targa Image
ost.TDI Explore (TDI) & Maya Image
ost.TDIM Digital F/X Image
ost.TEX PaintShopPro Texture
ost.TG4 TG4 Image
ost.TGA Truevision Targa Image
ost.THB KinuPix Skin Image
ost.TIF Tagged Image File Format Image
ost.TIFF Tagged Image File Format Image
ost.TIL Buttonz & Tilez texture
ost.TILE Eclipse Image
ost.TIM Sony Playstation TIM Image
ost.TIM TIFF Revision 6 Image
ost.TN1 Tiny Image
ost.TN2 Tiny Image
ost.TN3 Tiny Image
ost.TNL Thumbnail Image
ost.TNY Tiny Image
ost.TTF Optigraphics Tiled Image
ost.TUB PaintShopPro Picture Tube Image
ost.UPI Ulead PhotoImpact Image
ost.URT Utah raster Image
ost.UYVY YUV 16Bits Image
ost.VDA Video Display Adapter Image
ost.VFF Sun TAAC Image
ost.VGA Windows Bitmap Image
ost.VI Jovian VI Image
ost.VIC Vicar Image
ost.VICAR Vicar Image
ost.VID Vidcom 64 Image
ost.VIF Khoros Visualization Image file
ost.VIF Verity Image
ost.VIFF Khoros Visualization Image file
ost.VIT VITec Image
ost.VOB Vue d'esprit Image
ost.VPB Quantel VPB Image
ost.VST Vista Image
ost.WAD WAD (Half Life) Image
ost.WAL Quake Texture
ost.WAP Wireless Bitmap Image
ost.WBC WebShots Image
ost.WBM Wireless Bitmap Image
ost.WBMP Wireless Bitmap Image
ost.WBZ WebShots Image
ost.WFX WinFAX Image
ost.WPG WordPerfect Graphics Image
ost.WRL VRML2 Image
ost.X Stardent AVS X Image
ost.X11 X Windows System Dump Image
ost.X3F Raw Image File
ost.XAR Xara Image
ost.XBM X Bitmap Image
ost.XCF Gimp Bitmap Image
ost.XIF Xerox DIFF Image
ost.XIM Ximage
ost.XP0 SecretPhotos Puzzle Image
ost.XPM X PixMap Image
ost.XV Khoros Visualization Image file
ost.XWD X Windows System Dump Image
ost.YUV YUV 16Bits Image
ost.YUV YUV 4:1:1 Image
ost.YUV YUV 4:2:2 Image
ost.YUV YUV 4:4:4 Image
ost.ZBR Zoner Zebra Metafile
ost.ZMF Zoner Callisto Metafile
ost.[B] Amica Paint Image
Types of Metadata Files
ost.ABT AbiWord Template
ost.ASA ASP Configuration File
ost.ASX Advanced Stream Redirector
ost.B4S Winamp 3+ Playlist
ost.BTSEARCH BitTorrent Search File
ost.BUP DVD Information File
ost.CGM Computer Graphics Metafile
ost.CKZ CKZ Checksum File
ost.CODE eXtensible Stylesheet Language Transformation File
ost.CONFIG Configuration File
ost.CRC Cyclic Redundancy Check Checksum File
ost.CUE Cue Sheet
ost.DOT Microsoft Word Template
ost.DOTM Microsoft Word XML Template
ost.DOTX Microsoft Open XML Word Template
ost.EMF Enhanced Metafile
ost.IFO DVD Information File
ost.INI Initialization File
ost.M3U MP3 Uniform Resource Locator
ost.MANIFEST Windows Assembly Manifest File
ost.MD5 MD5 Checksum File
ost.MET OS/2 Metafile
ost.MP TeX Metapost Macro
ost.NFO Downloaded Program Information
ost.OTP ODF Presentation Template
ost.OTS ODF Spreadsheet Template
ost.OTT ODF Text Document Template
ost.PAR Parity Checksum File
ost.PLS Playlist
ost.POT Microsoft PowerPoint Template
ost.POTM Microsoft Open XML Macro-Enabled PowerPoint Template
ost.POTX Microsoft Open XML PowerPoint Template
ost.SFV SFV Checksum File
ost.SHAPE Dia Shape File
ost.SRT DVD Subtitles File
ost.STC OpenOffice.org 1.0 Spreadsheet Template
ost.STI OpenOffice.org 1.0 Presentation Template
ost.STW OpenOffice.org 1.0 Text Document Template
ost.SVM StarView MetaFile
ost.TEX TeX PSTricks Macro
ost.TORRENT BitTorrent Tracker File
ost.VLC VLC Media Player Data
ost.VOR StarWriter Template
ost.VOR StarCalc Template
ost.VOR StarImpress Template
ost.WMF Windows Metafile
ost.XLM Microsoft Excel Macro
ost.XLT Microsoft Excel Template
ost.XLTM Microsoft Excel XML Template
ost.XLTX Microsoft Excel XML Template
ost.XLW Microsoft Excel Workspace
ost.XSPF XML Shareable Playlist Format
Types of Plugins
ost.XPI Firefox Plugin
Types of Presentations
ost.ODG ODF Drawing Presentation
ost.ODP ODF Presentation
ost.PPS Microsoft PowerPoint Show
ost.PPSX Microsoft Open XML PowerPoint Show
ost.PPT Microsoft PowerPoint Presentation
ost.PPTM Microsoft Open XML Macro-Enabled PowerPoint Presentation
ost.PPTX Microsoft Open XML PowerPoint Presentation
ost.SDA StarDraw Drawing
ost.SDD StarDraw Drawing
ost.SDD StarImpress Presentation
ost.SXD Microsoft OpenOffice.org 1.0 Drawing
ost.SXI OpenOffice.org 1.0 Presentation
ost.UOF Unified Office Format Presentation
ost.UOP Unified Office Format Presentation
Types of Shell Scripts
ost.AU3 AutoIt Script
ost.BAT Windows Batch File
ost.BSH Bash Shell Script
ost.SH Unix Shell Script
Types of Source Code
ost.ASAX ASP.Net Open XML Configuration File
ost.ASP Active Server Page Source File
ost.ASPX ASP.Net Open XML Source File
ost.C C Source File
ost.CGI Perl Source File
ost.CPP C++ Source File
ost.CS C# Source File
ost.CSPROJ C# Project File
ost.CSS Cascading Style Sheets Source File
ost.CXX C++ Source File
ost.H C Header File
ost.HPP C++ Header File
ost.HTA
ost.HTM Hypertext Markup Language Source File
ost/value/ost Hypertext Markup Language Source File
ost.JAVA JAVA Source File
ost.JS JavaScript Source File
ost.JSP JavaServer Pages Source File
ost.MHT
ost./value/ost
ost.PHP PHP Source File
ost.PHP3 PHP3 Source File
ost.PL Perl Source File
ost.PM Perl Module
ost.RC C++ Resource Compiler Script
ost./value/ost Server Side Includes/value/ost File
ost.SQL SQL Database Query
ost.STM Server Side Includes/value/ost File
ost.VB Visual Basic .Net Source File
ost.VBPROJ Visual Basic .Net Project File
ost.VBS Visual Basic Script
ost.XAML Extensible Application Markup Language
ost.XML Extensible Markup Language
Types of Spreadsheets
ost.123 IBM Lotus 1-2-3 Spreadsheet
ost.DIF Data Interchange Format Document
ost.ODS ODF Spreadsheet
ost.PXL Pocket Excel Spreadsheet
ost.SDC StarCalc Spreadsheet
ost.SLK SYLK Spreadsheet
ost.SXC OpenOffice.org 1.0 Spreadsheet
ost.UOF Unified Office Format Spreadsheet
ost.UOS Unified Office Format Spreadsheet
ost.WB2 Quattro Pro Spreadsheet
ost.WK1 Lotus 1-2-3 Spreadsheet
ost.WKS Lotus 1-2-3 Spreadsheet
ost.XLC Microsoft Excel Chart
ost.XLS Microsoft Excel Spreadsheet
ost.XLSB Microsoft Excel Binary Spreadsheet
ost.XLSM Microsoft Open XML Macro-Enabled Excel Spreadsheet
ost.XLSX Microsoft Open XML Excel Spreadsheet
Types of Videos
ost.3G2 3G Mobile Phone Video
ost.3GP 3G Mobile Phone Video
ost.ASF Advanced Systems Format Video
ost.AVI Audio Video Interleave
ost.BIK Bink Video
ost.BIN Binary DVD Video
ost.DAT VCD Video
ost.DIVX DivX Movie
ost.DV Digital Video
ost.FLV Flash Video
ost.GXF General eXchange Format
ost.M1V MPEG-1 Video
ost.M2TS MPEG-2 Transport Stream Videos
ost.M2V MPEG-2 Video
ost.M4V MPEG-4 Video File
ost.MKV Matroska Video Stream
ost.MOV Apple QuickTime Movie
ost.MP4 MPEG-4 Part 14 Multimedia Container
ost.MPEG MPEG Video
ost.MPEG1 MPEG-1 Video
ost.MPEG2 MPEG-2 Video
ost.MPEG4 MPEG-4 Video
ost.MPG MPEG Video
ost.MTS AVCHD Video File
ost.MXF Material eXchange Format
ost.OGM Ogg Multimedia Container File
ost.RM RealMedia Streaming Media File
ost.RMVB RealMedia Variable Bitrate Media File
ost.SWF Adobe Flash Movie
ost.TS DVD Video
ost.VOB DVD Video Object
ost.WMV Windows Media Video
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