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Types of Assemblies
sig.DLL Dynamic Link Library
sig.EXE Windows Executable File
Types of Audio Files
sig.A52 Dolby Digital AC-3 Compressed Audio File
sig.AAC Advanced Audio Coding Compressed Audio File
sig.AC3 Dolby Digital AC-3 Compressed Audio File
sig.AIF Audio Interchange Format File
sig.APE Monkey's Audio Compressed Audio File
sig.AU Sun / NeXT Audio File
sig.DTS Digital Theater Systems Audio File
sig.FLAC Free Lossless Audio Codec Compressed Audio FIle
sig.M4A MPEG-4 Audio File
sig.M4P Protected AAC File
sig.MID MIDI Audio Sequence
sig.MKA Matroska Audio Stream
sig.MOD MOD Audio File
sig.MP1 MPEG-1 Audio Layer I
sig.MP2 MPEG-1 Audio Layer II
sig.MP3 MPEG-1 Audio Layer 3
sig.OGG Ogg Multimedia Container File
sig.OMA OpenMG Audio File
sig.RA RealMedia Audio File
sig.RAM RealMedia Audio File
sig.SND Sun / NeXT Audio File
sig.SPX Ogg Speex Audio File
sig.WAV Waveform Audio
sig.WMA Windows Media Audio File
sig.WV WavPack Compressed Audio File
sig.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
sig.7Z 7-Zip Compressed Archive
sig.ACE Ace Compressed Archive
sig.ARJ Archived by Robert Jung Compressed Archive
sig.BZ BZip Compressed Archive
sig.BZ2 BZip2 Compressed Archive
sig.CAB Cabinet Compressed Archive
sig.CPIO CPIO Compressed Archive
sig.GZ GNU Zip Compressed Archive
sig.JAR Java Archive
sig.LHA LHA Compressed Archive
sig.LZH Lempel-Ziv and Haruyasu Compressed Archive
sig.R00 WinRAR Archive Partial File
sig.RAR WinRAR Compressed Archive
sig.REV WinRAR Recovery Volume
sig.TAR TAR Archive
sig.TAZ TAR Compressed Archive
sig.TBZ BZip Compressed Tar Archive
sig.TBZ2 BZip2 Compressed Tar Archive
sig.TGZ GZip Compressed Tar Archive
sig.UU Uuencoded File
sig.UUE Uuencoded File
sig.XXE Compressed ASCII Archive
sig.Z Unix Compressed Archive
sig.ZIP Zip Compressed Archive
Types of Data Files
sig.CSV Comma Separated Value Database
sig.DAT Data File
sig.DBF dBASE Database
sig.ICL Icon Library
sig.MNL MathML Data
sig.NWP Magentic Content File
sig.ODB ODF Database
sig.ODF ODF Formula
sig.PART Partially Downloaded File
sig.SMF StarMath Data
sig.SXM OpenOffice.org 1.0 Formula
sig.TMP Temporary File
sig.TXT Comma Separated Value Database
sig.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
sig.B5I B5I Disk Image
sig.B5T B5T Disk Image
sig.BIN Binary Disk Image
sig.BWI BlinkWrite Disk Image
sig.BWT BlinkWrite Disk Image
sig.C2D C2D Disk Image
sig.CCD CCD Disk Image
sig.CD CD Disk Image
sig.CDI CD Image File
sig.CDR Raw CD Audio File
sig.CIF CIF Disk Image
sig.DAO DAO Disk Image
sig.DI Raw CD Audio File
sig.DMG Mac OS X Disk Image
sig.DVD DVD Disk Image
sig.FCD FCD Disk Image
sig.FLP FLP Disk Image
sig.GCD GCD Disk Image
sig.GCM GameCube Image File
sig.GI Global Disk Image
sig.IBB IBB Disk Image
sig.IBP IBP Disk Image
sig.IBQ IsoBuster Disk Image
sig.IMG Disk Image File
sig.ISO ISO 9660 Disk Image
sig.LST DVD Image List
sig.MDF MDF Disk Image
sig.MDS MDS CD/DVD Image
sig.NRG Nero Disk Image
sig.P01 P01 Disk Image
sig.PDI InstantCopy Disc Image
sig.PXI PXI Disk Image
sig.TAO TAO Disk Image
sig.UDI Universal Disk Image
sig.VC4 VC4 Disk Image
sig.VCD Farstone Virtual Drive
sig.VDI Virtuo CD Manager Disk Image
Types of Documents
sig.ABW AbiWord Document
sig.CHM Compiled Help File
sig.DJV DjVu Document
sig.DJVU DjVu Document
sig.DOC Corel WordPerfect Document
sig.DOC Microsoft Word Document
sig.DOCM Microsoft Word XML Document
sig.DOCX Microsoft Open XML Word Document
sig.GAN GanttProject File
sig.HWP Hangul Word Processor Document
sig.LOG Log File
sig.ODM ODF Master Document
sig.ODT ODF Text Document
sig.OTH
sig.PDB Palm AportisDoc Document
sig.PDF Portable Document Format Document
sig.PSW Pocket Word Document
sig.RTF Rich Text Format Document
sig.SDW StarWriter Document
sig.SGL StarWriter Master Document
sig.STW OpenOffice.org 1.0/value/sig Template
sig.SXG OpenOffice.org 1.0 Master Document
sig.SXW OpenOffice.org 1.0 Text Document
sig.TXT Text Document
sig.UOF Unified Office Format Document
sig.UOT Unified Office Format Document
sig.WPD WordPerfect Document
sig.WPS Microsoft Works Document
sig.XML DocBook Document
Types of Images
sig.!S ZX Spectrum Hobetta Image
sig.$C ZX Spectrum Hobetta Image
sig.$S ZX Spectrum Hobetta Image
sig.001 Ricoh Fax Image
sig.001 SmartFax Image
sig.16 LSS16 Image
sig.2BP Pocket PC Bitmap Image
sig.2D Amapi Image
sig.301 Brooktrout 301 Image
sig.3FR Hasselblad 3F RAW Image
sig.411 Mavica Image
sig.4BIT GoDot Image
sig.4BT GoDot Image
sig.73I TI Bitmap Image
sig.82I TI Bitmap Image
sig.83I TI Bitmap Image
sig.85I TI Bitmap Image
sig.86I TI Bitmap Image
sig.89I TI Bitmap Image
sig.92I TI Bitmap Image
sig.A64 Artist 64 Image
sig.ABS Optocat Image
sig.ACE Aces200 Image
sig.ACR Dicom Image
sig.AFX Auto F/X Image
sig.ALIAS Alias Image File
sig.ALS Alias Image File
sig.AMI Amica Paint Image
sig.ANI Animated Mouse Cursor Image
sig.ANI Windows Animated Cursor
sig.ANV AirNav Image
sig.APX Photopaint Image
sig.ARF ARF Image
sig.ARN Astronomical Research Network Image
sig.ART Art Director Image
sig.ART Artisan Image
sig.ART Advanced Art Studio Image
sig.ART Pfs Art Publisher Image
sig.ATK Andrew Toolkit raster object Image
sig.ATT AT&T Group 4 Image
sig.AVS Stardent AVS X Image
sig.B&W ImageLab Image
sig.B16 PCO Image
sig.B3D B3D (images) Image
sig.BFL BFLI Image
sig.BFLI BFLI Image
sig.BFX Bfx Bitware Image
sig.BGA OS/2 Bitmap Image
sig.BIE JBIG Image
sig.BIF byLight Image
sig.BIG Cartes Michelin Image
sig.BLD MegaPaint Image
sig.BLK Amiga IFF Image
sig.BM X11 Bitmap Image
sig.BMC Embroidery Image
sig.BMF BMF Image
sig.BMP Windows Bitmap Image
sig.BMP Alpha Microsystems BMP Image
sig.BMS Playback Bitmap Sequence Image
sig.BOB Bob Raytracer Image
sig.BPX Truevision Targa Image
sig.BRK Brooktrout 301 Image
sig.BRT Brooktrout 301 Image
sig.BS Printfox/Pagefox Image
sig.BTN JustButtons animated bitmap Image
sig.BUM Poser Bump Image
sig.BW Silicon Graphics RGB Image
sig.B_W ImageLab Image
sig.C4 Edmics Image
sig.CAL CALS Raster Image
sig.CALS CALS Raster Image
sig.CAM Casio QV-10/100 Camera Image
sig.CAN Canon Navigator Fax Image
sig.CAR NeoBook Cartoon Image
sig.CAT Photomatrix Image
sig.CBM Fuzzy bitmap Image
sig.CDR Corel Draw Bitmap (preview) Image
sig.CDU CDU Paint Image
sig.CE Computer Eyes, Digital Vision Image
sig.CE1 ComputerEyes Raw Image
sig.CE2 ComputerEyes Raw Image
sig.CEL Kiss Cel Image
sig.CFT Optigraphics Image
sig.CIN Kodak Cineon Image
sig.CIT Intergraph Format Image
sig.CLO Cloe Ray-Tracer Image
sig.CLOE Cloe Ray-Tracer Image
sig.CLP Windows Clipboard Image
sig.CLP PC Paint / Pictor Page Image
sig.CLP GoDot Image
sig.CMP Discorp CMP Image
sig.CMT Chinon ES-1000 digital camera Image
sig.CMU CMU Window Manager Image
sig.CMX Corel Metafile Exchange (preview) Image
sig.CP8 CP8 256 Gray Scale Image
sig.CPI Calamus Image
sig.CPT CorelDraw Photopaint Image
sig.CR2 Raw Image File
sig.CRG Calamus Image
sig.CRW Raw Image File
sig.CT Iris CT Image
sig.CUR Mouse Cursor Image
sig.CURSOR Sun Icon/Cursor
sig.CUT Dr Halo Image
sig.CVP Portrait Image
sig.DAT SPOT Image
sig.DCM Dicom Image
sig.DCR Raw Image File
sig.DCX Multipage PCX Image
sig.DCX Zsoft Multi-page Paintbrush Image
sig.DCX Zsoft Publisher's Paintbrush Image
sig.DD Doodle C64 Image
sig.DDS Microsoft DirectDraw Surface
sig.DIA Dia UML Diagram
sig.DIB Windows Bitmap Image
sig.DIS DKB Ray-Tracer Image
sig.DNG Raw Image File
sig.DOO Doodle Atari Image
sig.DPX DPX Image
sig.DRZ Draz Paint Image
sig.DWF AutoCAD Drawing
sig.DWG AutoCAD Drawing
sig.DXF AutoCAD Drawing eXchange Format Drawing
sig.DXF AutoCAD Drawing
sig.ECC Ecchi Image
sig.EI Electric Image
sig.EIDI Electric Image
sig.EIF Eroiica Image
sig.EMF Enhanced Metafile Format Image
sig.EPA Award Bios Logo
sig.EPS Encapsulated PostScript Image
sig.ESM Enhance Simplex Image
sig.FAC Usenix FaceServer Image
sig.FACE Usenix FaceServer Image
sig.FAX Fax Group 3 Image
sig.FBM Fuzzy bitmap Image
sig.FFF Maggi Hairstyles & Cosmetics Image
sig.FI Flash Image
sig.FIG XFig Drawing
sig.FIT FIT Image
sig.FITS Flexible Image Transport System Image
sig.FLC Autodesk Animator Image
sig.FLI Autodesk Animator Image
sig.FPG DIV Game Studio Multi Map Image
sig.FRE Male Normal CT Image
sig.FRM Megalux Frame
sig.FRM PhotoFrame
sig.FSH EA Sports FSH Image
sig.FSY PhotoFantasy Image
sig.FTS Flexible Image Transport System Image
sig.FXO WinFAX Image
sig.FXS WinFAX Image
sig.G3 Fax Group 3 Image
sig.G3N Imaging Fax Image
sig.G4 Access Image
sig.GAF Total Annihilation Image
sig.GB Printfox/Pagefox Image
sig.GBR Gimp Brush Image
sig.GEM Digital Research (GEM Paint) Image
sig.GEO GeoPaint Image
sig.GG Koala Paint (Compressed) Image
sig.GIF Graphics Interchange Format Image
sig.GIFF CompuServe GIF Image
sig.GM Autologic Image
sig.GM2 Autologic Image
sig.GM4 Autologic Image
sig.GRB HP-48/49 GROB Image
sig.GREY Raw Image
sig.GRO HP-48/49 GROB Image
sig.GRY Raw Image
sig.HDR Apollo HDRU Image
sig.HDR ArcInfo Binary Image
sig.HDRU Apollo HDRU Image
sig.HED Hi-Eddi Image
sig.HF HF Image
sig.HIR Hires C64 Image
sig.HPGL HP Graphics Language Image
sig.HPI Hemera Photo Image
sig.HR TRS 80 Image
sig.HRU HRU Image
sig.HRZ Slow Scan Television Image
sig.HTA Hemera Thumbs Image
sig.I17 Pixel Power Collage Image
sig.I18 Pixel Power Collage Image
sig.IB7 Pixel Power Collage Image
sig.ICA IOCA Image
sig.ICB Image Capture Board Image
sig.ICN RIPTerm Image
sig.ICNS Macintosh Icon File
sig.ICO Windows Icon File
sig.ICO Sun Icon/Cursor
sig.ICON Sun Icon/Cursor
sig.IDC Core IDC Image
sig.IF9 Pixel Power Collage Image
sig.IFF Explore (TDI) & Maya Image
sig.IFF Sun TAAC Image
sig.IFF Amiga IFF Image
sig.IIM Inshape Image
sig.IIMG Interleaf Image
sig.ILBM Deluxe Paint, Electronic Arts Image
sig.IM AIM Grey Scale Image
sig.IM5 IM5 (Visilog) Image
sig.IMA AIM Grey Scale Image
sig.IMG ADEX Image
sig.IMG Digital Research (GEM Paint) Image
sig.IMG Imaging Technology Image
sig.IMG Img Software Set Image
sig.IMG Microtek Eyestar Image
sig.IMG Planetary Data System Image
sig.IMG Radiance Image
sig.IMG Sharp GPB Image
sig.IMG Starbase Image
sig.IMG Vivid Ray-Tracer Image
sig.IMG Autocad CAD-Camera Image
sig.IMG Datacopy Image
sig.IMG Vicar Image
sig.IMT IMNET Image
sig.INFO Amiga icon
sig.IOCA IOCA Image
sig.IPG Mindjongg Format Image
sig.IPH InterPaint (Hires) Image
sig.IPT InterPaint (Multicolor) Image
sig.IRIS Iris graphic Image
sig.IRIS Silicon Graphics RGB Image
sig.ISH Image Speeder Image
sig.ISM Image System (Multicolor) Image
sig.ISS ISS Image
sig.ITG Intergraph Format Image
sig.IVB Truevision Targa Image
sig.J JPEG / JFIF Image
sig.J2K LuraWave JPEG-2000 Format Image
sig.J6I Ricoh Digital Camera Image
sig.JBF PaintShopPro Browser Cache File
sig.JBG JBIG Image
sig.JBIG JBIG Image
sig.JFIF Joint Photographic Experts Group Image
sig.JIF Joint Photographic Experts Group Image
sig.JIF Jeff's Image Format Image
sig.JJ Doodle C64 (Compressed) Image
sig.JLS JPEG-LS Image
sig.JNG Jpeg Network Graphics Image
sig.JP2 LuraWave JPEG-2000 Format Image
sig.JPC LuraWave JPEG-2000 Code Stream Image
sig.JPE Joint Photographic Experts Group Image
sig.JPEG Joint Photographic Experts Group Image
sig.JPG Joint Photographic Experts Group Image
sig.JPS Stereo Image
sig.JPX LuraWave JPEG-2000 Format Image
sig.JTF Hayes JTFax Image
sig.K25 Kodak DC25 Camera Image
sig.KDC Raw Image File
sig.KFX Kofax Group 4 Image
sig.KOA Koala Paint Image
sig.KPS IBM Kips Image
sig.KQP Konica Camera File
sig.LBM Deluxe Paint, Electronic Arts Image
sig.LDA LaserData Image
sig.LFF LucasFilm Format Image
sig.LIF Homeworld Texture
sig.LVP LView Pro Image
sig.LWI Light Work Image
sig.M8 Heretic II MipMap Image
sig.MAC Mac Paint Image
sig.MACP Mac Paint Image
sig.MAG MAGIchan Graphics Image
sig.MAP DIV Game Studio Map Image
sig.MAP Fenix Map Image
sig.MBFAVS Stardent AVS X Image
sig.MBFS Stardent AVS X Image
sig.MBM Psion Serie 5 Bitmap Image
sig.MDI Microsoft Document Imaging Image
sig.MDL Half-Life Model Image
sig.MGR MGR bitmap Image
sig.MIF Image Magick file
sig.MIFF Image Magick file
sig.MIL Micro Illustrator Uncompressed Image
sig.MNG Multiple Network Graphics Image
sig.MPNT Mac Paint Image
sig.MRF Marks Russel File
sig.MRW Minolta Raw Image File
sig.MSK PaintShopPro Mask
sig.MSP Microsoft Paint Image
sig.MTV MTV Ray-Tracer Image
sig.MTX Maw-Ware Textures Image
sig.NCD CoverDesigner Image
sig.NCR NCR Image
sig.NCT CoverDesigner Template
sig.NEF Raw Image File
sig.NEO Neochrome (ST & TT) Image
sig.NGG Nokia Group Graphics Image
sig.NITF National Imagery Transmission Image
sig.NLM Nokia Logo File
sig.NOL Nokia Operator Logo
sig.NPM Neopaint Mask
sig.OAZ OAZ Fax Image
sig.OCP Advanced Art Studio Image
sig.OFX Olicom Fax Image
sig.OIL Open Image Library Format Image
sig.ORF Raw Image File
sig.OTB Nokia OTA Image
sig.P64 Picasso 64 Image
sig.P7 XV Visual Schnauzer Image
sig.PAC Stad Image
sig.PAINT Mac Paint Image
sig.PAN SmoothMove Pan Viewer Image
sig.PAT Gimp Pattern
sig.PAT Corel Draw Pattern (preview) Image
sig.PBM Portable Bitmap Image
sig.PBM Portable Bitmap Image
sig.PBT Micro Dynamics MARS Image
sig.PC1 Degas & Degas Elite Image
sig.PC2 Degas & Degas Elite Image
sig.PC3 Degas & Degas Elite Image
sig.PCC Zsoft Publisher's Paintbrush Image
sig.PCD Kodak Photo CD Image
sig.PCL Page Control Language Image
sig.PCT Mac Pict Image
sig.PCT NIST ihdr Image
sig.PCX Zsoft Paintbrush Image
sig.PD Male MRI Image
sig.PDB MonkeyCard Image
sig.PDB MonkeyLogo
sig.PDB Palm Pilot Image
sig.PDB Photo Deluxe Image
sig.PDB TealPaint Image
sig.PDD Photo Deluxe Image
sig.PDN Paint.NET Image
sig.PDS Planetary Data System Image
sig.PDX Mayura Draw Image
sig.PE4 Ulead Texture
sig.PEF Raw Image File
sig.PFR PaintShopPro Frame
sig.PG Printfox/Pagefox Image
sig.PGC Portfolio Graphics Compressed Image
sig.PGF Portfolio Graphics Image
sig.PGM Portable Graymap Image
sig.PHP Adobe PhotoParade Image
sig.PI Blazing Paddles Image
sig.PI1 Degas & Degas Elite Image
sig.PI2 Degas & Degas Elite Image
sig.PI3 Degas & Degas Elite Image
sig.PI4 Degas & Degas Elite Image
sig.PI5 Degas & Degas Elite Image
sig.PI6 Degas & Degas Elite Image
sig.PIC Macintosh Quickdraw/Pict Image
sig.PIC PC Paint / Pictor Page Image
sig.PIC Pixar Image
sig.PIC Radiance Image
sig.PIC Rayshade Image
sig.PIC Advanced Art Studio Image
sig.PIC Bio-Rad confocal Image
sig.PIC Psion Serie 3 Bitmap Image
sig.PIC Softimage
sig.PIC Stad Image
sig.PIC WinMIPS Image
sig.PICIO Pixar Image
sig.PICT Macintosh Quickdraw/Pict Image
sig.PICT2 Macintosh Quickdraw/Pict Image
sig.PIG Ricoh IS30 Image
sig.PIX Alias Image File
sig.PIX Truevision Targa Image
sig.PIX Vort Image
sig.PIX ESM Software Pix Image
sig.PIX PABX Image
sig.PIXAR Pixar Image
sig.PLT HP Graphics Language Image
sig.PM X11 Pixmap Image
sig.PM PM Image
sig.PMG Paint Magic Image
sig.PMP Sony DSC-F1 Cyber-shot Image
sig.PNG Portable Network Graphic Image
sig.PNM Portable Image
sig.PNT Mac Paint Image
sig.PNTG Mac Paint Image
sig.PP4 Micrografx Picture Publisher 4.0 Image
sig.PP5 Micrografx Picture Publisher 5.0 Image
sig.PPM Portable Pixelmap Image
sig.PPP Punk Productions Picture
sig.PR Sun Icon/Cursor
sig.PRC Picture Gear Pocket Image
sig.PRF Polychrome Recursive Format Image
sig.PRI Prisms Image
sig.PSD Adobe Photoshop Image
sig.PSE IBM Printer Page Segment Image
sig.PSF PhotoStudio File
sig.PSP PaintShopPro Image
sig.PST Ulead Pattern
sig.PWP Seattle Film Works multi-image
sig.PXA Pixia Image
sig.PXA Pegs Image
sig.PXB Pixibox Image
sig.PXR Pixar Image
sig.PXS Pegs Image
sig.PZL Puzzle Image
sig.PZP MGI Photosuite Project Image
sig.Q0 Q0 Image
sig.QDV Qdv (Random Dot Software) Image
sig.QRT Qrt Ray-Tracer Image
sig.QTI QuickTime Image Format Image
sig.QTIF QuickTime Image Format Image
sig.QTL YUV 16Bits Image
sig.QTL YUV 4:4:4 Image
sig.QTL YUV 4:1:1 Image
sig.QTL YUV 4:2:2 Image
sig.RAD Radiance Image
sig.RAF Raw Image File
sig.RAS Sun Raster Image
sig.RAST Sun Rasterfile
sig.RAW Raw Image File
sig.RGB Q0 Image
sig.RGB Silicon Graphics RGB Image
sig.RGBA Silicon Graphics RGB Image
sig.RGH ZZ Rough Image
sig.RIX ColoRIX Image
sig.RL4 Windows Bitmap Image
sig.RL8 Windows Bitmap Image
sig.RLA Wavefront Raster Image
sig.RLB Wavefront Raster Image
sig.RLC Image Systems RLC2 Graphic Image
sig.RLE ADEX Image
sig.RLE Intergraph Format Image
sig.RLE Utah raster Image
sig.RLE Windows Bitmap Image
sig.RP Rainbow Painter Image
sig.RPBM Portable Bitmap Image
sig.RPGM Portable Greyscale Image
sig.RPM RunPaint (Multicolor) Image
sig.RPNM Portable Image
sig.RPPM Portable Image
sig.RS Sun Rasterfile
sig.RSB Red Storm Image
sig.SAR Saracen Paint Image
sig.SC2 Msx 2 Screen Image
sig.SCI SciFax Image
sig.SCI ColoRIX Image
sig.SCR Sun Rasterfile
sig.SCR ZX Spectrum Standard Screen Image
sig.SCT SciTex Continuous Tone Image
sig.SCX ColoRIX Image
sig.SD0 Dali Raw Image
sig.SD1 Dali Raw Image
sig.SD2 Dali Raw Image
sig.SDG Star Office Gallery Image
sig.SDT SmartDraw 6 Template
sig.SEQ Stad Image
sig.SFW Seattle Film Works Image
sig.SGF StarWriter Graphics Format Image
sig.SGI Silicon Graphics RGB Image
sig.SGV StarDraw Image
sig.SI Softimage
sig.SIM Aurora Image
sig.SIR BYU SIR Image
sig.SIR Solitaire Image Recorder Image
sig.SJ1 Sega SJ-1 DIGIO Image
sig.SKF Autodesk SKETCH thumbnail Image
sig.SKN Skantek Image
sig.SKP Autodesk SketchUp component Image
sig.SMP Xionics SMP Image
sig.SNA ZX Spectrum Snapshot Image
sig.SPC Spectrum 512 (Compressed) Image
sig.SPS Spectrum 512 (Smooshed) Image
sig.SPU Spectrum 512 Image
sig.SR Sun Rasterfile
sig.SR2 Sony Raw Image File
sig.SRF Sony Raw Image File
sig.SSI SriSun Image
sig.SSP Axialis Screensaver Image
sig.ST4 SBIG CCD camera ST-X Image
sig.ST4 SBIG CCD camera ST-4 Image
sig.ST5 SBIG CCD camera ST-X Image
sig.ST6 SBIG CCD camera ST-X Image
sig.ST7 SBIG CCD camera ST-X Image
sig.ST8 SBIG CCD camera ST-X Image
sig.STM PhotoStudio Stamp Image
sig.STW Neopaint Stamp Image
sig.STX SBIG CCD camera ST-X Image
sig.SUL Gfa Raytrace Image
sig.SUN Sun Rasterfile
sig.SUNIFF Sun TAAC Image
sig.SVG Scalable Vector Graphics Image
sig.SVGZ GZip Compressed Scalable Vector Graphics Image
sig.SYN Synthetic Universe Image
sig.SYNU Synthetic Universe Image
sig.T1 Male MRI Image
sig.T2 Male MRI Image
sig.TAAC Sun TAAC Image
sig.TAP Oric TAP Image
sig.TARGA Truevision Targa Image
sig.TDI Explore (TDI) & Maya Image
sig.TDIM Digital F/X Image
sig.TEX PaintShopPro Texture
sig.TG4 TG4 Image
sig.TGA Truevision Targa Image
sig.THB KinuPix Skin Image
sig.TIF Tagged Image File Format Image
sig.TIFF Tagged Image File Format Image
sig.TIL Buttonz & Tilez texture
sig.TILE Eclipse Image
sig.TIM Sony Playstation TIM Image
sig.TIM TIFF Revision 6 Image
sig.TN1 Tiny Image
sig.TN2 Tiny Image
sig.TN3 Tiny Image
sig.TNL Thumbnail Image
sig.TNY Tiny Image
sig.TTF Optigraphics Tiled Image
sig.TUB PaintShopPro Picture Tube Image
sig.UPI Ulead PhotoImpact Image
sig.URT Utah raster Image
sig.UYVY YUV 16Bits Image
sig.VDA Video Display Adapter Image
sig.VFF Sun TAAC Image
sig.VGA Windows Bitmap Image
sig.VI Jovian VI Image
sig.VIC Vicar Image
sig.VICAR Vicar Image
sig.VID Vidcom 64 Image
sig.VIF Khoros Visualization Image file
sig.VIF Verity Image
sig.VIFF Khoros Visualization Image file
sig.VIT VITec Image
sig.VOB Vue d'esprit Image
sig.VPB Quantel VPB Image
sig.VST Vista Image
sig.WAD WAD (Half Life) Image
sig.WAL Quake Texture
sig.WAP Wireless Bitmap Image
sig.WBC WebShots Image
sig.WBM Wireless Bitmap Image
sig.WBMP Wireless Bitmap Image
sig.WBZ WebShots Image
sig.WFX WinFAX Image
sig.WPG WordPerfect Graphics Image
sig.WRL VRML2 Image
sig.X Stardent AVS X Image
sig.X11 X Windows System Dump Image
sig.X3F Raw Image File
sig.XAR Xara Image
sig.XBM X Bitmap Image
sig.XCF Gimp Bitmap Image
sig.XIF Xerox DIFF Image
sig.XIM Ximage
sig.XP0 SecretPhotos Puzzle Image
sig.XPM X PixMap Image
sig.XV Khoros Visualization Image file
sig.XWD X Windows System Dump Image
sig.YUV YUV 16Bits Image
sig.YUV YUV 4:1:1 Image
sig.YUV YUV 4:2:2 Image
sig.YUV YUV 4:4:4 Image
sig.ZBR Zoner Zebra Metafile
sig.ZMF Zoner Callisto Metafile
sig.[B] Amica Paint Image
Types of Metadata Files
sig.ABT AbiWord Template
sig.ASA ASP Configuration File
sig.ASX Advanced Stream Redirector
sig.B4S Winamp 3+ Playlist
sig.BTSEARCH BitTorrent Search File
sig.BUP DVD Information File
sig.CGM Computer Graphics Metafile
sig.CKZ CKZ Checksum File
sig.CODE eXtensible Stylesheet Language Transformation File
sig.CONFIG Configuration File
sig.CRC Cyclic Redundancy Check Checksum File
sig.CUE Cue Sheet
sig.DOT Microsoft Word Template
sig.DOTM Microsoft Word XML Template
sig.DOTX Microsoft Open XML Word Template
sig.EMF Enhanced Metafile
sig.IFO DVD Information File
sig.INI Initialization File
sig.M3U MP3 Uniform Resource Locator
sig.MANIFEST Windows Assembly Manifest File
sig.MD5 MD5 Checksum File
sig.MET OS/2 Metafile
sig.MP TeX Metapost Macro
sig.NFO Downloaded Program Information
sig.OTP ODF Presentation Template
sig.OTS ODF Spreadsheet Template
sig.OTT ODF Text Document Template
sig.PAR Parity Checksum File
sig.PLS Playlist
sig.POT Microsoft PowerPoint Template
sig.POTM Microsoft Open XML Macro-Enabled PowerPoint Template
sig.POTX Microsoft Open XML PowerPoint Template
sig.SFV SFV Checksum File
sig.SHAPE Dia Shape File
sig.SRT DVD Subtitles File
sig.STC OpenOffice.org 1.0 Spreadsheet Template
sig.STI OpenOffice.org 1.0 Presentation Template
sig.STW OpenOffice.org 1.0 Text Document Template
sig.SVM StarView MetaFile
sig.TEX TeX PSTricks Macro
sig.TORRENT BitTorrent Tracker File
sig.VLC VLC Media Player Data
sig.VOR StarWriter Template
sig.VOR StarCalc Template
sig.VOR StarImpress Template
sig.WMF Windows Metafile
sig.XLM Microsoft Excel Macro
sig.XLT Microsoft Excel Template
sig.XLTM Microsoft Excel XML Template
sig.XLTX Microsoft Excel XML Template
sig.XLW Microsoft Excel Workspace
sig.XSPF XML Shareable Playlist Format
Types of Plugins
sig.XPI Firefox Plugin
Types of Presentations
sig.ODG ODF Drawing Presentation
sig.ODP ODF Presentation
sig.PPS Microsoft PowerPoint Show
sig.PPSX Microsoft Open XML PowerPoint Show
sig.PPT Microsoft PowerPoint Presentation
sig.PPTM Microsoft Open XML Macro-Enabled PowerPoint Presentation
sig.PPTX Microsoft Open XML PowerPoint Presentation
sig.SDA StarDraw Drawing
sig.SDD StarDraw Drawing
sig.SDD StarImpress Presentation
sig.SXD Microsoft OpenOffice.org 1.0 Drawing
sig.SXI OpenOffice.org 1.0 Presentation
sig.UOF Unified Office Format Presentation
sig.UOP Unified Office Format Presentation
Types of Shell Scripts
sig.AU3 AutoIt Script
sig.BAT Windows Batch File
sig.BSH Bash Shell Script
sig.SH Unix Shell Script
Types of Source Code
sig.ASAX ASP.Net Open XML Configuration File
sig.ASP Active Server Page Source File
sig.ASPX ASP.Net Open XML Source File
sig.C C Source File
sig.CGI Perl Source File
sig.CPP C++ Source File
sig.CS C# Source File
sig.CSPROJ C# Project File
sig.CSS Cascading Style Sheets Source File
sig.CXX C++ Source File
sig.H C Header File
sig.HPP C++ Header File
sig.HTA
sig.HTM Hypertext Markup Language Source File
sig/value/sig Hypertext Markup Language Source File
sig.JAVA JAVA Source File
sig.JS JavaScript Source File
sig.JSP JavaServer Pages Source File
sig.MHT
sig./value/sig
sig.PHP PHP Source File
sig.PHP3 PHP3 Source File
sig.PL Perl Source File
sig.PM Perl Module
sig.RC C++ Resource Compiler Script
sig./value/sig Server Side Includes/value/sig File
sig.SQL SQL Database Query
sig.STM Server Side Includes/value/sig File
sig.VB Visual Basic .Net Source File
sig.VBPROJ Visual Basic .Net Project File
sig.VBS Visual Basic Script
sig.XAML Extensible Application Markup Language
sig.XML Extensible Markup Language
Types of Spreadsheets
sig.123 IBM Lotus 1-2-3 Spreadsheet
sig.DIF Data Interchange Format Document
sig.ODS ODF Spreadsheet
sig.PXL Pocket Excel Spreadsheet
sig.SDC StarCalc Spreadsheet
sig.SLK SYLK Spreadsheet
sig.SXC OpenOffice.org 1.0 Spreadsheet
sig.UOF Unified Office Format Spreadsheet
sig.UOS Unified Office Format Spreadsheet
sig.WB2 Quattro Pro Spreadsheet
sig.WK1 Lotus 1-2-3 Spreadsheet
sig.WKS Lotus 1-2-3 Spreadsheet
sig.XLC Microsoft Excel Chart
sig.XLS Microsoft Excel Spreadsheet
sig.XLSB Microsoft Excel Binary Spreadsheet
sig.XLSM Microsoft Open XML Macro-Enabled Excel Spreadsheet
sig.XLSX Microsoft Open XML Excel Spreadsheet
Types of Videos
sig.3G2 3G Mobile Phone Video
sig.3GP 3G Mobile Phone Video
sig.ASF Advanced Systems Format Video
sig.AVI Audio Video Interleave
sig.BIK Bink Video
sig.BIN Binary DVD Video
sig.DAT VCD Video
sig.DIVX DivX Movie
sig.DV Digital Video
sig.FLV Flash Video
sig.GXF General eXchange Format
sig.M1V MPEG-1 Video
sig.M2TS MPEG-2 Transport Stream Videos
sig.M2V MPEG-2 Video
sig.M4V MPEG-4 Video File
sig.MKV Matroska Video Stream
sig.MOV Apple QuickTime Movie
sig.MP4 MPEG-4 Part 14 Multimedia Container
sig.MPEG MPEG Video
sig.MPEG1 MPEG-1 Video
sig.MPEG2 MPEG-2 Video
sig.MPEG4 MPEG-4 Video
sig.MPG MPEG Video
sig.MTS AVCHD Video File
sig.MXF Material eXchange Format
sig.OGM Ogg Multimedia Container File
sig.RM RealMedia Streaming Media File
sig.RMVB RealMedia Variable Bitrate Media File
sig.SWF Adobe Flash Movie
sig.TS DVD Video
sig.VOB DVD Video Object
sig.WMV Windows Media Video
asig   bsig   csig   dsig   esig   fsig   gsig   hsig   isig   jsig   ksig   lsig   msig   nsig   osig   psig   qsig   rsig   ssig   tsig   usig   vsig   wsig   xsig   ysig   zsig   0sig   1sig   2sig   3sig   4sig   5sig   6sig   7sig   8sig   9sig