| File Extensions |
Description |
M |
A |
Modified |
Index |
| S | NitPicker Backup Ipflow File | . | M | 2.11.00 | 2015 |
| S01 | EnCase Evidence Segment | . | M | 2.20.02 | 1440 |
| S1G | Sealed GIF Image | . | M | 2.16.00 | 2425 |
| S3I | Scream Tracker v3 Instrument/Sample | . | M | 2.07.00 | 1026 |
| S3M | Digital Multi-Track Module/Song | Y | M | 2.03.18 | 235 |
| SAD | Lucas Arts Sound (SAD) | Y | H | 1.00.00 | 70 |
| SAF | Helix Nuts and Bolts Stronghold Encrypted Archive | . | M | 2.35.00 | 838 |
| SAF | Standard Archive Format | . | M | 2.22.00 | 3041 |
| SAM | AMI Professional Document / Styles | Y | M | 2.19.00 | 1027 |
| SAMP | IFF Sound Sample | Y | H | 2.18.00 | 2638 |
| SAN | Lucas Arts Animation | . | M | 1.00.00 | 69 |
| SAP | AlbumPlus Album | Y | H | 2.27.00 | 3662 |
| SAP | SAP Music | . | M | 2.27.00 | 3663 |
| SAP | SAP Thomson Disk Image | . | M | 2.27.00 | 3664 |
| SAR | Squeak Package | . | M | 2.35.00 | 4197 |
| SAR | Streamline Compressed Archive | . | M | 2.08.00 | 1630 |
| SAS7BDAT | SAS Database | . | M | 2.35.00 | 4198 |
| SAT | ACIS 3D Model | . | M | 2.17.00 | 2563 |
| SAT | SAdT Music Composer Module/Song | . | M | 2.14.00 | 826 |
| SAT | SatHawk Data | . | M | 2.35.00 | 4199 |
| SAV | American McGee's Alice Saved Game File | . | M | 2.11.00 | 2016 |
| SAV | Chaser Saved Game | . | M | 2.07.00 | 1445 |
| SAV | Daemon Tools Pro Disk Image | . | M | 2.35.00 | 4200 |
| SAV | Free Download Manager Data | . | M | 2.35.00 | 4201 |
| SAV | Half-Life Saved Game | . | M | 1.05.00 | 367 |
| SAV | MS Windows 3.1 Registry Hive | . | M | 2.24.00 | 3334 |
| SAV | MS Windows Registry Hive | . | M | 2.00.00 | 101 |
| SAV | SPSS Data | . | M | 2.07.00 | 1446 |
| SAVE | Doom Saved Game | . | M | 2.10.00 | 682 |
| SB | Scratch Finished Product | . | M | 2.26.00 | 3604 |
| SB | SpinnerBaker eXtractor Compressed Archive | . | M | 2.08.00 | 1632 |
| SB2 | SerialBox Serial Numbers Package | . | M | 2.35.00 | 4202 |
| SBC | MS Access Database/Template/Addition | . | M | 2.11.00 | 330 |
| SBC | PaperPort Database Map File | . | M | 2.14.00 | 2233 |
| SBC | SBC Compressed Audio | . | M | 2.08.00 | 1631 |
| SBI | Sound Blaster Instrument | Y | M | 1.00.00 | 189 |
| SBK | E-mu SoundFont 2.0 MIDI Bank | . | H | 2.07.00 | 1055 |
| SBK | Toolbook Database | . | M | 2.11.00 | 250 |
| SBPF | Small Business Publisher Document | . | M | 2.35.00 | 4203 |
| SBR | MS Visual C++ Debug File | . | M | 2.15.00 | 376 |
| SBW | Savings Bonds Wizard Data | . | M | 2.11.00 | 2018 |
| SBZ | ShowBiz Project | . | M | 2.11.00 | 2019 |
| SC2 | MS Schedule+ Schedule | . | L | 2.00.00 | 1031 |
| SC4 | NOMAD MP3 Manager Voice Audio | Y | M | 2.35.00 | 4204 |
| SC? | ColoRIX Image | Y | M | 2.25.00 | 174 |
| SCA | Norton AntiVirus Scheduled Tasks | . | M | 2.18.00 | 2401 |
| SCAN | Thunderscan Image | . | L | 2.00.00 | 1032 |
| SCC | MS Visual Source Safe Code Control | . | M | 2.13.00 | 1033 |
| SCC | Scenarist Closed Caption File | . | M | 2.13.00 | 2165 |
| SCD | MS Schedule+ Schedule | . | L | 2.00.00 | 1031 |
| SCD | Scodl Picture | . | M | 1.00.00 | 211 |
| SCD | Scribus Document | . | M | 2.11.00 | 2036 |
| SCENE | Sculpt3D Scene Model | Y | H | 2.18.00 | 1034 |
| SCF | ChemWindow Standard Chemistry Data | . | M | 2.35.00 | 4205 |
| SCF | MS Windows Explorer Command File | . | M | 2.28.00 | 1035 |
| SCH | Designer Schematic Capture Binary File | . | M | 2.11.00 | 2020 |
| SCH | MS Schedule+ Event | . | M | 2.14.00 | 2234 |
| SCH | PSpice Schematic | . | M | 2.11.00 | 1036 |
| SCH | Tina Pro for Windows V6.0+ Package Schematics | . | M | 2.35.00 | 4206 |
| SCI | ColoRIX Image | Y | M | 2.25.00 | 174 |
| SCI | ScanVec Inspire Native File | . | L | 2.00.00 | 1037 |
| SCITEX | SciTex ContinuousTone Image(MacBinary) | . | M | 2.09.00 | 1736 |
| SCK | Corel Support File | . | M | 2.07.00 | 1407 |
| SCL | Sinclair Disk Image | . | M | 2.35.00 | 4207 |
| SCM | MS Windows Color Scheme | Y | H | 2.17.00 | 2202 |
| SCM | ScreenCam Movie | . | M | 2.12.00 | 2109 |
| SCN | MS Album Media Scene | . | M | 2.06.00 | 1351 |
| SCN | Orbiter Scenario | . | M | 2.17.01 | 1040 |
| SCN | Pinnacle Studio Scene | . | M | 2.17.00 | 1038 |
| SCN | RTrace 3D Image | . | M | 2.22.00 | 3040 |
| SCN | TrueSpace 3D Object (ASCII) | . | M | 2.18.00 | 2665 |
| SCN | TrueSpace 3D Object (Binary) | . | M | 2.07.00 | 1470 |
| SCP | BITCOM Dial-Up Script File | . | M | 2.03.06 | 559 |
| SCPT | AppleScript Script | Y | M | 2.21.00 | 3023 |
| SCR | MS Windows .NET Program (32 bit) | Y | H | 2.18.00 | 2682 |
| SCR | MS Windows .NET Program (64 bit) | Y | H | 2.18.00 | 2683 |
| SCR | MS Windows 3.x Screen Saver | Y | H | 2.03.10 | 294 |
| SCR | MS Windows Program (32 bit) | Y | H | 2.03.10 | 77 |
| SCR | MS Windows Program (64 bit) | Y | H | 2.18.00 | 2681 |
| SCR | Sun Raster Image | Y | M | 2.25.00 | 206 |
| SCR | UUNET Dial-in Script | . | M | 2.00.00 | 1230 |
| SCSF | Brava Reader Content Sealed Format | . | M | 2.10.00 | 1822 |
| SCT | MS FoxPro Class Library | . | M | 2.27.00 | 1116 |
| SCT | SciTex ContinuousTone Image(MacBinary) | . | M | 2.09.00 | 1736 |
| SCT | SPSS Template | . | M | 2.21.00 | 2962 |
| SCW | Movie Magic Screenwiter Document | . | M | 2.35.00 | 4208 |
| SCX | ColoRIX Image | Y | M | 2.25.00 | 174 |
| SCX | MS FoxPro Form | . | M | 2.26.00 | 1041 |
| SCZ | ColoRIX Image | Y | M | 2.25.00 | 174 |
| SD | Sound Designer 1 Audio File | . | L | 2.00.00 | 1042 |
| SD2 | Sound Designer 2 Flattened File | . | L | 2.00.00 | 1043 |
| SDA | Arc Self-Disolving Compressed Archive (C64) | . | M | 2.08.00 | 1596 |
| SDA | StarDraw Image / Template | Y | H | 2.17.02 | 2608 |
| SDB | MS Exchange/Security Configuration Database (ESE) | . | M | 2.31.00 | 1195 |
| SDB | MS Windows Compatibility Solution Database | . | M | 2.24.00 | 627 |
| SDB | SuperMap World GIS Database | . | M | 2.35.00 | 4209 |
| SDC | ArcGIS Geospatial Data | . | M | 2.35.00 | 4210 |
| SDC | StarCalc Spreadsheet / Template | Y | H | 2.27.00 | 2607 |
| SDD | Impress Presentation / Template | Y | H | 2.17.02 | 2540 |
| SDF | MS Windows Media Database | . | M | 2.06.00 | 1319 |
| SDF | SSCE Spelling Lexicon Database | . | M | 2.18.00 | 2721 |
| SDF | Standard-Delay-Format | . | M | 2.17.00 | 1044 |
| SDG | Symphony Dialog Graphic Image | . | M | 2.21.00 | 3014 |
| SDI | System Deployment Image | . | M | 2.35.00 | 4211 |
| SDK | Roland S-series Floppy Image | . | L | 2.00.00 | 1045 |
| SDL | SmartDraw Library | . | L | 2.00.00 | 1046 |
| SDML | Spatial Data Modelling Language | . | M | 2.17.00 | 1047 |
| SDO | DB/TextWorks Database Deferred Update Directory | . | M | 2.35.00 | 4212 |
| SDR | Print Shop/Print Master Images | . | M | 1.00.00 | 137 |
| SDR | SmartDraw Drawing | . | M | 2.13.00 | 1048 |
| SDS | Midi Sample Dump Standard (raw) | . | L | 2.00.00 | 1049 |
| SDT | SmartDraw Template | . | M | 2.25.00 | 1050 |
| SDV | Semicolon Divided Values File | . | H | 2.21.00 | 1051 |
| SDW | StarWriter Document / Template | Y | H | 2.27.00 | 1052 |
| SDW | Word Pro Graphic / AMI Draw Vector Image | . | M | 2.34.00 | 3822 |
| SDX | CaptiveWorks Satellite Channel Database | . | M | 2.35.00 | 4213 |
| SDX | Midi Sample Dump Standard (comp) | . | L | 2.00.00 | 1053 |
| SEA | Sea Archive | Y | M | 2.23.00 | 261 |
| SEC | Animation Studio Sound Effects | . | M | 2.29.00 | 3957 |
| SEE | SeeMail Video (MacBinary) | . | M | 2.16.00 | 449 |
| SEP | Printer Separator Page | . | M | 2.07.00 | 459 |
| SEP | Tag Image File Format (Intel) | Y | M | 2.25.00 | 321 |
| SEP | Tag Image File Format (MacBinary) | Y | M | 2.03.18 | 298 |
| SEP | Tag Image File Format (Motorola) | Y | M | 2.03.12 | 146 |
| SEQ | Cyber Paint Sequence Image | Y | M | 2.25.00 | 2141 |
| SEQ | SynthLAB MIDI Sequence | . | M | 2.31.00 | 3935 |
| SER | Java Serialized Object | . | M | 2.12.03 | 440 |
| SES | Cool Edit Session File | . | M | 2.25.00 | 1054 |
| SET | Hitec Aurora 9 Model | . | M | 2.35.00 | 4214 |
| SET | WordPerfect Setup/Installation Data | Y | M | 2.22.00 | 2254 |
| SF | IRCAM Audio Sample (Intel) | . | M | 2.24.00 | 2587 |
| SF | IRCAM Audio Sample (Motorola) | . | M | 2.24.00 | 2588 |
| SF0 | MS Download File Index | . | M | 2.07.00 | 425 |
| SF2 | E-mu SoundFont 2.0 MIDI Bank | . | H | 2.07.00 | 1055 |
| SF? | Bitstream Printer Font | . | M | 1.00.00 | 213 |
| SFARK | sfArk Compressed SoundFont | . | M | 2.11.00 | 2025 |
| SFB | Playstation 3 Game Disc Description | . | M | 2.35.00 | 4215 |
| SFC | MS Download File Index | . | M | 2.07.00 | 425 |
| SFD | SoundStage Sound File Data | . | L | 2.00.00 | 1056 |
| SFF | RTrace 3D Image | . | M | 2.22.00 | 3040 |
| SFF | Structured Fax Format Image | . | M | 2.08.00 | 1679 |
| SFI | SoundStage Sound File Information | . | L | 2.00.00 | 1057 |
| SFK | Sound Forge Peak Data File | . | M | 2.11.00 | 2026 |
| SFM | Creative SoundFont Manager Data | Y | M | 2.07.00 | 1414 |
| SFR | Sonic Foundry MIDI Sysex Sample Resource | . | M | 2.21.00 | 1058 |
| SFW | Seattle Film Works JPEG Image | . | L | 2.00.00 | 1059 |
| SFZ | SFzip SoundFont Archive | . | M | 2.08.00 | 1028 |
| SGA | Software Game Archive | . | M | 2.08.00 | 1633 |
| SGF | Sonique Document with Graphics | . | M | 2.11.00 | 2032 |
| SGI | Sealed GIF Image | . | M | 2.16.00 | 2425 |
| SGI | Silicon Graphics RGB Bitmap Image | Y | M | 2.25.00 | 176 |
| SGIF | Sealed GIF Image | . | M | 2.16.00 | 2425 |
| SGML | Standard Generalized Markup Language | . | M | 3.00.00 | 1060 |
| SGO | Silicon Graphics Object | . | H | 2.25.00 | 1061 |
| SGT | DirectMusic Producer Segments Type | . | H | 2.10.00 | 1833 |
| SH | Python Tkinter / UNIX Shell Script | . | M | 2.16.00 | 987 |
| SH3 | Harvard Graphics Presentation | . | M | 2.19.00 | 974 |
| SHA | Corel Dream 3D Shader | . | M | 2.07.00 | 1396 |
| SHADE | Rayshade 3D Scene | . | M | 2.23.01 | 1005 |
| SHAR | UNIX Shell Archive | . | M | 2.14.00 | 2311 |
| SHB | Corel Show Slide Presentation | . | M | 2.03.06 | 1062 |
| SHD | MS Print Spooler Shadow | . | M | 2.10.00 | 1946 |
| SHG | Segmented Hypergraphics Bitmap | . | M | 2.08.00 | 1680 |
| SHINBO | ShipInBottle Compressed Archive | . | M | 2.36.00 | 4230 |
| SHK | Shrinkit/Nulib/NuFile Archive | . | M | 2.23.00 | 2312 |
| SHN | Shorten Compressed Audio | . | M | 2.16.00 | 1723 |
| SHP | ArcView GIS Shape | . | M | 2.09.00 | 1063 |
| SHP | MS Office Imaging Language File | . | M | 2.12.00 | 1296 |
| SHP | Print Shop Art | . | M | 1.00.00 | 135 |
| SHP | Videoscape 3D Model with Colored Faces | . | M | 1.00.00 | 306 |
| SHR | Corel PhotoPaint Shear Map | . | M | 2.07.00 | 1397 |
| SHV | Viking Designer 1 Embroidery Image | . | M | 2.11.00 | 2024 |
| SHW | Corel Presents Presentation | Y | H | 2.34.00 | 634 |
| SHW | Corel Show Slide Presentation | . | M | 2.03.06 | 1062 |
| SHW | Harvard Graphics Presentation for DOS | . | M | 2.19.00 | 2750 |
| SHW | MagicQ Lighting & Video Show | . | M | 2.36.00 | 4228 |
| SHX | ArcView GIS Shape | . | M | 2.09.00 | 1063 |
| SHX | AutoCAD Shape Entities | . | M | 2.13.00 | 2027 |
| SHX | Motorola RAZR Flash Image | . | M | 2.36.00 | 4229 |
| SIB | ShipInBottle Compressed Archive | . | M | 2.36.00 | 4230 |
| SIB | Sibelius Music Score | . | M | 2.36.00 | 4231 |
| SID | MrSID Image | . | M | 2.21.00 | 2920 |
| SID | PlaySID Music | . | M | 2.08.00 | 1593 |
| SID | RealSID Music | . | M | 2.08.00 | 1594 |
| SID | Seamless Image Graphic | . | M | 2.26.00 | 3560 |
| SID | SIDPlayer Music Module | . | M | 2.14.00 | 2269 |
| SIG | a-squared Anti-Malware Signatures | . | M | 2.36.00 | 4232 |
| SIG | Panda Signatures | . | M | 2.36.00 | 4233 |
| SIG | PCA Security Signatures Catalog | . | M | 2.03.06 | 469 |
| SIG | SpyBot-Search-and-Destroy Signature | . | M | 2.11.00 | 2028 |
| SIR | Solitaire Image Recorder Image | . | M | 2.17.00 | 2595 |
| SIS | Symbian Installer | . | M | 2.19.03 | 2029 |
| SISX | Symbian Series 3 Installer | . | M | 2.36.00 | 4234 |
| SIT | StuffIt Apple ][ Archive | . | M | 2.29.00 | 3926 |
| SIT | StuffIt Mac Archive | . | M | 2.29.00 | 262 |
| SIT | StuffIt Mac Archive (MacBinary) | . | M | 2.09.00 | 1757 |
| SITX | StuffIt Mac Archive | . | M | 2.29.00 | 262 |
| SIX | DEC LN03+ Sixel Graphic Image | . | M | 2.08.00 | 1065 |
| SIXEL | DEC LN03+ Sixel Graphic Image | . | M | 2.08.00 | 1065 |
| SIZ | Oracle 7 Configuration File | . | M | 2.03.06 | 917 |
| SIZE | HP Digital Imaging Layout | . | H | 2.14.00 | 2243 |
| SK | Sketch Drawing | . | M | 2.11.00 | 2030 |
| SKA | Pretty Good Privacy (PGP) Private Keyring | . | M | 2.07.00 | 1066 |
| SKD | AutoSketch Drawing Database | . | M | 2.11.00 | 2031 |
| SKEL | Object Oriented Graphics Library: Skeleton | . | M | 2.17.00 | 2555 |
| SKF | SkinCrafter Skin | . | M | 2.36.00 | 4235 |
| SKI | Motorola RAZR Phone Skin | . | M | 2.36.00 | 4236 |
| SKIN | InstallShield Skin File | . | M | 2.17.00 | 1313 |
| SKL | Macromedia Director Resources (MacBinary) | . | M | 2.09.00 | 1067 |
| SKN | InstallShield Skin File | . | M | 2.17.00 | 1313 |
| SKN | Photono-Software Stealther Skin | . | M | 2.11.00 | 2033 |
| SKN | Sonic Skin | . | H | 2.15.00 | 2389 |
| SKN | StormFront Skin | Y | H | 2.27.00 | 3666 |
| SKN | Virtual TI Skin | . | M | 2.24.00 | 2034 |
| SKP | Google Sketchup Models | . | M | 2.19.02 | 2824 |
| SKR | Pretty Good Privacy (PGP) Private Keyring | . | M | 2.07.00 | 1066 |
| SKS | MS Expression 3 Skeletal Strokes | . | M | 2.11.00 | 2035 |
| SKS | Show.kit Template | . | M | 2.36.00 | 4237 |
| SKY | SKY Compressed Archive | . | M | 2.08.00 | 1635 |
| SL | SynthLAB MIDI Sequence | . | M | 2.31.00 | 3935 |
| SLA | Scribus Document | . | M | 2.11.00 | 2036 |
| SLAZ | Scribus Document | . | M | 2.11.00 | 2036 |
| SLB | AutoCAD Slide Library | . | M | 2.17.00 | 1068 |
| SLD | AutoCAD Slide | . | M | 2.11.00 | 1069 |
| SLDASM | SolidWorks 2001 Assembly | Y | H | 2.27.00 | 3668 |
| SLDPRT | SolidWorks 2001 Part | Y | H | 2.27.00 | 3669 |
| SLK | Symbolic Link (SYLK) Spreadsheet | . | M | 2.12.00 | 561 |
| SLL | MS Windows Compiled HTML Help Module | . | M | 2.00.00 | 338 |
| SLN | MS Visual Studio Solution | . | M | 2.15.00 | 1467 |
| SM3 | DataCAD Symbol File | . | L | 2.00.00 | 1070 |
| SMC | Lotus Freelance Graphics 97 File | . | M | 2.28.00 | 976 |
| SMC | Super Nintendo System ROM Image | . | M | 2.19.03 | 2834 |
| SMF | Standard Midi Sequencer Music | Y | H | 2.07.00 | 240 |
| SMF | StarMath Formula | Y | H | 2.17.02 | 2541 |
| SMI | CC:Mail Smart Icon | . | M | 2.11.00 | 280 |
| SMI | Synchronized Multimedia Integrated Language | . | M | 2.14.00 | 2239 |
| SMIL | Synchronized Multimedia Integrated Language | . | M | 2.14.00 | 2239 |
| SMJPEG | SDL Motion JPEG Video | . | M | 2.23.00 | 2110 |
| SMK | Smacker Compressed Movie | . | M | 2.12.00 | 2111 |
| SML | Brooks 3200 Slide Show | . | M | 2.29.00 | 3927 |
| SMM | Smart Install Maker Project | . | M | 2.36.00 | 4238 |
| SMOL | Spartan Molecule Model | . | M | 2.36.00 | 4239 |
| SMP | MS Speech Recognition Engine Data | . | M | 2.30.00 | 1273 |
| SMP | Photo Express Pattern/Gallery | . | M | 2.11.00 | 1339 |
| SMP | PhotoImpact Presets/Clipart Images | . | M | 2.11.00 | 395 |
| SMP | SampleVision Sound | . | M | 2.11.00 | 2037 |
| SMP | Scream Tracker v3 Instrument/Sample | . | M | 2.07.00 | 1026 |
| SMPD | Sc2gears Mouse Print Data | . | M | 2.36.00 | 4240 |
| SMT | IconAuthor SmartObject | . | M | 2.07.00 | 1398 |
| SMU | Simple Musical Score IFF MIDI | Y | H | 1.00.00 | 198 |
| SMUS | Simple Musical Score IFF MIDI | Y | H | 1.00.00 | 198 |
| SMV | Selectable Mode Vocoder Sound | . | M | 2.16.00 | 491 |
| SMV | Super Nintendo Movie | . | M | 2.36.00 | 4241 |
| SN1 | Drive SnapShot Partial Disk Image | . | M | 2.36.00 | 4242 |
| SNA | Drive SnapShot Disk Image | . | M | 2.36.00 | 4243 |
| SNAG | SnagIt Capture Image | . | M | 2.27.00 | 3667 |
| SNC | Sonarc Compressed RAW PCM Audio | . | M | 2.09.00 | 1725 |
| SND | Amiga IFF/16SVX Sound | Y | H | 2.07.00 | 1522 |
| SND | Amiga IFF/8SVX Sound | Y | H | 1.00.00 | 25 |
| SND | Apple Sound | Y | M | 2.29.00 | 3924 |
| SND | Audio IFF Compressed Sound | Y | H | 2.25.00 | 1693 |
| SND | Audio IFF Sound | Y | H | 2.18.00 | 323 |
| SND | DEC Sound | Y | M | 2.25.00 | 2422 |
| SND | DeskMate Sound | . | M | 2.29.00 | 3948 |
| SND | Generic Sound Sample | Y | H | 2.07.00 | 1367 |
| SND | iNEW Emulator Audio | . | M | 2.17.00 | 2582 |
| SND | Interplay Sound | Y | M | 2.25.00 | 238 |
| SND | M.U.G.E.N. Sound | . | M | 2.36.00 | 4244 |
| SND | Macintosh Sound + Resource Fork (MacBinary) | Y | M | 2.25.00 | 17 |
| SND | Music Studio Song | . | M | 2.29.00 | 124 |
| SND | Music Studio Sound | . | M | 1.00.00 | 123 |
| SND | NeXT/Sun/UNIX Sound | Y | M | 2.25.00 | 265 |
| SND | Scream Tracker v3 Instrument/Sample | . | M | 2.07.00 | 1026 |
| SND | Sega FILM/CPK File Format | . | M | 2.12.00 | 2101 |
| SND | Software Toolworks Sound | Y | M | 1.00.00 | 307 |
| SND | Sounder Sound | Y | M | 1.00.00 | 276 |
| SND | SoundTool Sound | Y | H | 1.00.00 | 263 |
| SND | Wired For Sound | Y | H | 1.00.00 | 168 |
| SNDR | Sounder Sound | Y | M | 1.00.00 | 276 |
| SNDT | SoundTool Sound | Y | H | 1.00.00 | 263 |
| SNF | Sniffer Capture | . | M | 2.36.00 | 4245 |
| SNG | Apple ][ Music | . | M | 2.32.00 | 3921 |
| SNG | DeskMate Song | . | M | 2.29.00 | 3946 |
| SNG | Korg Song | . | M | 2.36.00 | 4246 |
| SNG | Music Studio Song | . | M | 2.29.00 | 124 |
| SNK | MS Visual Studio.NET Strong Name Key | . | M | 2.12.00 | 1805 |
| SNL | Egrid32 Form Snippet | . | M | 2.11.00 | 2038 |
| SNM | Netscape Folder Cache | . | M | 2.23.00 | 3264 |
| SNM | Netscape News/Mail Messages | . | M | 2.13.00 | 344 |
| SNn | Drive SnapShot Partial Disk Image | . | M | 2.36.00 | 4242 |
| Snn | EnCase Evidence Segment | . | M | 2.20.02 | 1440 |
| Snn | PC64 Native File | . | M | 2.08.00 | 1599 |
| Snn | RAR Compressed Archive | . | M | 2.08.00 | 1252 |
| SNOOP | Snoop Capture | . | M | 2.36.00 | 4247 |
| SNP | ComputerEyes Animation | Y | M | 2.25.00 | 167 |
| SNP | Lotus Snapshot | . | L | 2.28.00 | 3829 |
| SNP | MS Access Report / Snapshot | Y | H | 2.17.00 | 1521 |
| SNP | MS Access Report Snapshot (Compressed) | . | H | 2.07.01 | 1560 |
| SNW | Wired For Sound | Y | H | 1.00.00 | 168 |
| SNX | Slide Show Image | . | M | 1.00.00 | 300 |
| SO | UNIX Program Library (32-bit) | . | M | 2.14.00 | 2265 |
| SO | UNIX Program Library (64-bit) | . | M | 2.14.00 | 1251 |
| SOD | Storm 3D Object Definition | . | M | 2.26.00 | 3561 |
| SOF | Quartus II SRAM Object | . | M | 2.36.00 | 4248 |
| SOF | ReSOF Compressed Archive | . | M | 2.08.00 | 1636 |
| SOL | Macromedia Flash MX Shared Object Library | . | M | 2.10.00 | 435 |
| SON | SoundBlaster Studio Song | . | M | 2.07.00 | 1399 |
| SONG | Apple ][ Music | . | M | 2.32.00 | 3921 |
| SONG | NoiseTracker Music | . | M | 2.29.00 | 3925 |
| SOS | Adventure SOS Compiled Adventure Game | . | M | 2.11.00 | 2039 |
| SOU | Generic Sound Sample | Y | H | 2.07.00 | 1367 |
| SOU | Lucas Arts Sound (SOU) | Y | H | 2.25.00 | 71 |
| SOU | Sound Blaster Studio II Sound Sample | . | M | 2.09.00 | 1703 |
| SP | SignPlot Traffic Sign | . | M | 2.36.00 | 4249 |
| SPA | Spectral Data | . | M | 2.36.00 | 4250 |
| SPARC | Skype Extra Plug-in | . | M | 2.36.00 | 4251 |
| SPC | SpchComp Encoded Speech/Audio | . | M | 2.07.00 | 1559 |
| SPC | Spectrum 512 Smooshed Image | . | M | 2.07.00 | 1073 |
| SPC | Super Nintendo Music/Audio | . | M | 2.07.00 | 1558 |
| SPD | Bitstream Font | . | M | 2.14.00 | 278 |
| SPE | WinView CCD Camera Image | . | M | 2.37.00 | 4252 |
| SPEEX | Speex Lossy Audio Codec Raw Audio | . | M | 2.17.00 | 2589 |
| SPF | HP Scanner Profile | . | M | 2.14.00 | 2236 |
| SPF | Jose SciEditor Project | . | M | 2.11.00 | 2041 |
| SPF | Still Picture Interchange File Format (SPIFF) | . | M | 2.21.00 | 2921 |
| SPF | StruCAD 3D Model | . | M | 2.37.00 | 4253 |
| SPH | Object Oriented Graphics Library: Sphere | . | M | 2.17.00 | 2556 |
| SPH | SPHERE Speech Recognition Waveform | . | M | 2.09.00 | 896 |
| SPIDERSOLITAIR | Spider Solitaire Saved Game | . | M | 2.37.00 | 4254 |
| SPIFF | Still Picture Interchange File Format (SPIFF) | . | M | 2.21.00 | 2921 |
| SPINPUT | Spartan Spinput Job | . | M | 2.37.00 | 4255 |
| SPJ | Site Publisher Project | . | M | 2.37.00 | 4256 |
| SPK | DiskStation DSM package | . | M | 2.37.00 | 4257 |
| SPL | Infinity Game Engine Spell | . | M | 2.37.00 | 1872 |
| SPL | Printer Job Language Image | Y | H | 2.06.03 | 408 |
| SPL | Shockwave Flash Object | Y | H | 2.25.00 | 429 |
| SPL | Splint Archive | . | M | 2.14.00 | 1074 |
| SPLT | ASDG Split File | Y | H | 2.18.00 | 2639 |
| SPM | Norton Spam Filter Pattern | . | M | 2.18.00 | 666 |
| SPOT | SPOT Satellite Image | . | L | 2.00.00 | 1075 |
| SPR | Dreamcast Texture | . | M | 2.19.00 | 2772 |
| SPR | id Software Sprite | . | M | 2.37.00 | 4258 |
| SPR | Live for Speed Single Player Replay | . | M | 2.37.00 | 4259 |
| SPR | Pro Motion Sprites Sequence/Animation | . | M | 2.11.00 | 2042 |
| SPR | Sangduck Sprite | . | M | 2.37.00 | 4260 |
| SPR | Sprint Document | . | M | 2.11.00 | 2043 |
| SPS | SharkPort Saved PS2 Games | . | M | 2.37.00 | 4261 |
| SPS | Spectrum 512 Smooshed Image | . | M | 2.07.00 | 1073 |
| SPS | Winamp Signal Processing Studio DSP-Effect | . | M | 2.37.00 | 4262 |
| SPU | Spectrum 512 Smooshed Image | . | M | 2.07.00 | 1073 |
| SPV | American McGee's Alice Saved Game File | . | M | 2.11.00 | 2016 |
| SPV | SpacEyes 3D Viewer Project | . | M | 2.26.00 | 3598 |
| SPX | Speex Encoded Audio | . | M | 2.24.00 | 1727 |
| SQC | Structured Query Language Code | . | L | 2.00.00 | 1078 |
| SQF | FreeMotion Flash Movie | . | M | 2.37.00 | 4264 |
| SQL | Structured Query Language Query | . | M | 2.31.02 | 1079 |
| SQM | MS Windows Fax Cover Page (compiled) | . | M | 2.13.00 | 2162 |
| SQR | Structured Query Language Report / Program | . | M | 2.17.00 | 1080 |
| SQX | SQX Archiver Compressed Archive | . | M | 2.15.00 | 1638 |
| SQZ | Squeeze Compressed Archive | . | M | 2.08.00 | 1639 |
| SQZ | Squeeze Project | . | M | 2.37.00 | 4263 |
| SQZ | Sqweez Archive | . | M | 2.14.00 | 478 |
| SR | Sun Raster Image | Y | M | 2.25.00 | 206 |
| SR2 | SR2 Compressed Archive | . | M | 2.37.00 | 4265 |
| SRB | Corel ClipArt ScrapBook | Y | H | 2.17.00 | 2203 |
| SREP | SuperREP Compressed Archive | . | M | 2.37.00 | 4266 |
| SRF | Bezerk Acrophobia Data File | . | M | 1.05.00 | 388 |
| SRF | Garmin Vechicle Images | . | M | 2.37.00 | 4267 |
| SRF | MS Visual C++ Server Repsonse File | . | M | 2.15.00 | 2193 |
| SRF | Terragen Surface Map | . | M | 2.13.00 | 2181 |
| SRI | Corel ClipArt ScrapBook | Y | H | 2.17.00 | 2203 |
| SRS | MS Outlook Send/Receive Settings | Y | H | 2.17.00 | 2204 |
| SRS | Sun Raster Image | Y | M | 2.25.00 | 206 |
| SRT | SPHERE Speech Recog Lexical Transcript | . | M | 2.09.00 | 1728 |
| SS | MS Works Spreadsheet 2 for Mac | . | M | 2.21.00 | 3010 |
| SS | MS Works Spreadsheet 3 for Mac | . | M | 2.21.00 | 3011 |
| SS | PFS: First Choice Spreadsheet / PFS:Professional Plan | . | L | 2.28.00 | 3831 |
| SS2 | MS Works Spreadsheet 2 for Mac | . | M | 2.21.00 | 3010 |
| SS3 | MS Works Spreadsheet 3 for Mac | . | M | 2.21.00 | 3011 |
| SS4 | MS Works for Mac 4 Database/Doc/Sheet (OLE) | Y | H | 3.01.03 | 2757 |
| SSA | Aegisub Advanced SubStation Alpha Subtitle | . | M | 2.18.00 | 2707 |
| SSA | Aegisub Advanced SubStation Alpha Subtitle (Unicode) | . | M | 2.20.00 | 2867 |
| SSA | Empire Earth 1 Data | . | M | 2.20.00 | 2868 |
| SSA | Super Smooth Animation | Y | H | 2.23.00 | 3247 |
| SSF | Enable Spreadsheet | . | M | 2.20.00 | 1081 |
| SSF | GPS Pathfinder Office Almanac and Base Data | . | M | 2.19.00 | 2760 |
| SSP | ScreenSwift Screen Saver Project | . | M | 2.37.00 | 4268 |
| SSP | SmartSniff Saved Packets | . | M | 2.37.00 | 4269 |
| SST | AVHRR Satellite Image | . | M | 2.07.00 | 902 |
| SST | Sonic Scenarist SubTitles | . | M | 2.37.00 | 4270 |
| ST | Atari ST Minix Disk Image | . | M | 2.22.00 | 1082 |
| ST1H | Fanuc Parameters | . | M | 2.37.00 | 4271 |
| ST3 | Star 3 MIDI Karaoke Song | . | M | 2.37.00 | 4272 |
| STAGE | 2D Fighter Maker Second Stage | . | M | 2.37.00 | 4273 |
| STC | Adobe Acrobat Plug-In | . | M | 2.07.00 | 1400 |
| STC | OpenOffice Spreadsheet / Template | Y | H | 2.21.00 | 2613 |
| STC | Stonecracker Archive | . | M | 2.14.00 | 479 |
| STD | OpenOffice Drawing / Template | Y | H | 2.21.00 | 2610 |
| STD | PROMT Document | Y | H | 2.27.00 | 3670 |
| STD | WI-Scan Log | . | M | 2.37.00 | 4274 |
| STE | RealPlayer Selected Track | . | M | 2.11.00 | 1004 |
| STEP | CATIA ISO-10303 STEP Product Data | . | M | 2.26.01 | 3607 |
| STF | 3D World Studio Material | . | M | 2.37.00 | 4275 |
| STF | MS Setup File | . | M | 2.06.00 | 1314 |
| STI | OpenOffice Impress Presentation / Template | Y | H | 2.21.00 | 2612 |
| STK | HyperStudio Stack (MacBinary) | . | M | 2.16.00 | 2447 |
| STK | Sticker Store Sticker | . | M | 1.00.00 | 266 |
| STL | 3D Systems Stereolithography CAD Image (ASCII) | . | H | 2.22.00 | 3172 |
| STL | 3D Systems Stereolithography CAD Image (Binary) | . | M | 2.22.00 | 3173 |
| STM | Amiga ScreamTracker Music | Y | M | 2.11.00 | 141 |
| STM | Prosa State Transition Diagram Model | . | M | 2.17.00 | 1064 |
| STO | Infinity Game Engine Store | . | M | 2.37.00 | 4276 |
| STO | PRO100 3D Interior Design Project | . | M | 2.37.00 | 4277 |
| STP | CATIA ISO-10303 STEP Product Data | . | M | 2.26.01 | 3607 |
| STSG | SuperTux Saved Game | . | M | 2.37.00 | 4278 |
| STUFF | EVE Online Game Contents Archive | . | M | 2.15.00 | 590 |
| STW | OpenOffice Text Document / Template | Y | H | 2.21.00 | 2614 |
| STX | Amiga ScreamTracker Music | Y | M | 2.11.00 | 141 |
| STX | StockChartX Data | . | M | 2.11.00 | 2046 |
| STY | AMI Professional Document / Styles | Y | M | 2.19.00 | 1027 |
| STY | DirectMusic Style | . | H | 2.10.00 | 1834 |
| STY | Label Factory Deluxe Style | . | M | 2.14.00 | 2230 |
| STY | MS DirectMusic Style | . | H | 2.07.00 | 1471 |
| STY | MS Word for DOS Style Sheet | . | M | 1.00.00 | 119 |
| STY | Music Studio Song | . | M | 2.29.00 | 124 |
| STY | Ventura Publisher File | . | M | 1.00.00 | 152 |
| STY | Ventura Publisher Style Sheet (OLE) | Y | H | 3.01.03 | 3671 |
| STYLEDEF | Document Style Definition | . | H | 2.17.00 | 582 |
| SUB | CloneCD Sub Channel Data | . | M | 2.08.00 | 1689 |
| SUD | MS Windows Registry Import File | . | M | 2.09.00 | 313 |
| SUI | Simple User Interface Toolkit Library | . | M | 2.11.00 | 2047 |
| SUN | NeXT/Sun/UNIX Sound | Y | M | 2.25.00 | 265 |
| SUN | Sun Raster Image | Y | M | 2.25.00 | 206 |
| SUN | SUNTronic Song/Module | . | M | 2.11.00 | 2048 |
| SUNIFF | Sun TAAC Image File | . | L | 2.00.00 | 794 |
| SUO | MS Visual Studio Solution User Options | Y | H | 2.17.00 | 2195 |
| SUP | Corel Supplemental Dictionary | . | M | 2.07.00 | 442 |
| SURF | 3D-XplorMath Image | . | M | 2.17.00 | 2564 |
| SV2I | Symantec LiveState Recovery Image | . | M | 3.00.00 | 4280 |
| SVE | MS Proofing/Language Dictionary | . | M | 2.13.00 | 1184 |
| SVF | Simple Vector Format Image | . | M | 2.11.00 | 1083 |
| SVG | Scalable Vector Graphics Image | . | H | 2.05.00 | 1264 |
| SVG | SuperView Graphic Bitmap | . | M | 2.08.00 | 1681 |
| SVM | StarView Metafile | . | M | 3.00.00 | 4281 |
| SVX | Amiga IFF/16SVX Sound | Y | H | 2.07.00 | 1522 |
| SVX | Amiga IFF/8SVX Sound | Y | H | 1.00.00 | 25 |
| SWA | Shockwave Audio | . | M | 2.07.00 | 1084 |
| SWD | Flash Video Debug | . | M | 3.00.00 | 4282 |
| SWD | Settlers II Map | . | M | 3.00.00 | 4283 |
| SWF | Shockwave Flash Object | Y | H | 2.25.00 | 429 |
| SWF | Shockwave Flash Object (MacBinary) | . | M | 2.09.00 | 1759 |
| SWG | Swag Reader Packet | . | M | 2.11.00 | 2049 |
| SWI | SWiSH Project | . | M | 3.00.00 | 4284 |
| SWISH-E | Swish-e Index | . | M | 3.00.00 | 4285 |
| SWP | MS Windows Swap File | . | L | 1.05.00 | 350 |
| SWT | Setup Information | . | M | 2.15.02 | 455 |
| SX | MS Network Driver Protocol Support | . | M | 2.07.00 | 1472 |
| SXC | OpenOffice Spreadsheet / Template | Y | H | 2.21.00 | 2613 |
| SXD | OpenOffice Drawing / Template | Y | H | 2.21.00 | 2610 |
| SXI | OpenOffice Impress Presentation / Template | Y | H | 2.21.00 | 2612 |
| SXM | OpenOffice Math Formula | Y | H | 2.21.00 | 2611 |
| SXW | OpenOffice Text Document / Template | Y | H | 2.21.00 | 2614 |
| SY | MS Network Driver Protocol Support | . | M | 2.07.00 | 1472 |
| SY0 | PC Stomper Data File | . | M | 2.18.00 | 1283 |
| SYD | Adobe Language Database | . | M | 2.13.00 | 433 |
| SYM | Lotus Freelance Graphics 97 File | . | M | 2.28.00 | 976 |
| SYM | Lotus Symphony Spreadsheet | . | M | 2.27.00 | 1154 |
| SYM | Symbolic Debugging Definitions | . | M | 2.11.00 | 563 |
| SYMCACHE | MS Visual Studio Symbol Cache | . | M | 3.00.00 | 4288 |
| SYS | DOS Program | Y | M | 1.00.00 | 15 |
| SYS | DOS Program (Tiny) | Y | M | 2.32.02 | 30 |
| SYS | Initialization File | . | M | 2.23.00 | 456 |
| SYS | Keyboard System Driver | . | M | 2.00.00 | 1216 |
| SYS | MS Windows .NET Program (32 bit) | Y | H | 2.18.00 | 2682 |
| SYS | MS Windows .NET Program (64 bit) | Y | H | 2.18.00 | 2683 |
| SYS | MS Windows Bitmap | Y | M | 2.29.00 | 5 |
| SYS | MS Windows Bitmap (MacBinary) | . | M | 2.09.00 | 1778 |
| SYS | MS Windows Driver (16 bit) | Y | H | 2.03.10 | 290 |
| SYS | MS Windows NT System Driver | . | M | 2.00.00 | 1204 |
| SYS | MS Windows Program (32 bit) | Y | H | 2.03.10 | 77 |
| SYS | MS Windows Program (64 bit) | Y | H | 2.18.00 | 2681 |
| SYS | PlayStation 2 Icon | . | M | 2.11.00 | 2050 |
| SYS | System Driver | . | H | 2.28.02 | 214 |
| SYSTEM | Apple IIgs System Configuration | . | M | 2.29.00 | 3937 |
| SYW | Harvard Graphics Symbol Image | . | M | 2.19.00 | 2735 |
| SYW | Yamaha SY-Series Wave File | . | L | 2.00.00 | 1085 |
| SZ | SZip Compressed File | . | M | 2.08.00 | 1640 |
| SZIP | SZip Compressed File | . | M | 2.08.00 | 1640 |
| SZX | ZX Spectrum State Snapshot | . | M | 3.00.00 | 4289 |