Alphabetically: S
Extension File Description File Type
.s
Source Code File
Developer
ZipSplitter Part 1 Archive
Compressed
ZipSplitter Part 2 Archive
Compressed
ZipSplitter Part 3 Archive
Compressed
Brasfoot Saved Game File
Game
Motorola S19 File Record
Developer
Stronghold 2 Map File
Game
StarCraft 2 Map Header File
Game
StarCraft 2 Map Localization File
Settings
StarCraft 2 Map Preview File
Raster Image
StarCraft 2 Localization Header File
Settings
StarCraft 2 Unit Localization File
Settings
Scream Tracker 3 Instrument
Audio
ScreamTracker 3 Module
Audio
Compressed Scream Tracker 3 Module
Audio
Mac OS X 7-Zip File
Compressed
Sabre Airline Solutions Chart
Data
Game Boy Emulator Save File
Game
Hue and Cry Photoshop Plug-In
Plugin
ACIS SAB Model File
CAD
Black & White Audio File
Game
Street Atlas USA Map File
GIS
Apple Safari Extension Package
Plugin
SafeText File
Text
Ami Pro Document
Text
SAM 2007 Package
Data
Atari SAP Music File
Audio
Sibelius Arrange Style
Data
SAS Program File
Developer
ACIS SAT Model File
CAD
Saved Game
Game
Nano Temporary Save File
Text
Nokia Saved Web Page
Web
Spotlight Saved Search
System
Mac OS X Screen Saver
System
.sb
Scratch Project File
Developer
Office Accounting Company Backup File
Backup
Office Accounting Company Shortcut File
Misc
Office Accounting Company Data File
Data
SmartBroker Data
Data
SBaGen Binaural Beat File
Audio
Sound Blaster Instrument
Audio
SWiSH Project Backup File
Video
ESRI Spatial Binary File
GIS
OpenSBP CNC Program File
CAD
Superbase QuickReports File
Data
Visual Studio Source Browser Intermediate File
Developer
SBT Subtitle File
Video
YouTube Captions File
Settings
US Treasury Savings Bonds Wizard File
Data
ESRI Spatial Index File
Data
.sc
SuperCollider Source Code File
Developer
Sample Cell II Instrument Definition
Audio
Blizzard StarCraft 2 Archive File
Game
Blizzard StarCraft 2 Assets File
Game
StarCraft 2 Bank File
Game
Blizzard StarCraft 2 Data File
Game
Blizzard StarCraft 2 Localization File
Misc
StarCraft 2 Map Data File
Game
Blizzard StarCraft 2 Map File
Game
Blizzard StarCraft 2 Modification File
Game
Blizzard StarCraft 2 Replay File
Game
Blizzard StarCraft 2 Saved Game
Game
SimCity 4 Saved File
Game
SuperCard Project File
Data
SimCity 4 Description File
Game
SimCity 4 Lot File
Game
SimCity 4 Model File
3D Image
Norton AntiVirus Scan File
Data
SuperCard Application Configuration File
Settings
SCAR Script
Executable
Scala Published Script
Executable
SourceSafe Source Code Control File
Developer
TurboTax Schedule Description
Misc
Aleph One Map File
Game
Spring Cleaning Exclusions File
Data
Windows Explorer Command
System
myPM SCG Definition File
Data
EAGLE Schematics File
Data
ColoRIX Graphics Image
Raster Image
ScreenCam Screen Recording
Video
Age of Mythology Scenario File
Game
ColoRIX Bitmap Graphic File
Raster Image
SuperCard Project Configuration File
Settings
AppleScript Script File
Executable
Windows Screensaver
System
Spring Cleaning Restore Log
Data
Spring Cleaning Results File
Data
Generic Script File
Executable
SimCity Societies Saved Game File
Game
Scitex Continuous Tone File
Raster Image
ColoRIX Bitmap Image
Raster Image
ScanVec CASmate Sign File
Vector Image
Movie Magic Screenwriter Document
Text
FoxPro Form
Database
SmartDraw Collection Package File
Data
.sd
Sound Designer Audio File
Audio
Sound Designer II File
Audio
Sound Designer 2 File
Audio
OpenOffice.org Draw Document
Vector Image
Nintendo DS Sound Data File
Audio
Custom Application Compatibility Database
System
OpenOffice.org Calc Spreadsheet
Spreadsheet
StarOffice Presentation
Data
AppleScript Dictionary Document
Developer
Standard Data File
Data
Windows System Deployment Image
Disk Image
Sound Designer 2 Audio File
Audio
StarOffice Mail Message
Text
Shareware Distributors Network File
Compressed
Session Description Protocol File
Data
SAS Data File
Data
SmartDraw Drawing
Raster Image
MIDI Sample Dump Standard File
Audio
SafeHouse Private Storage Volume
Disk Image
SmartDraw Template File
Layout
StarOffice Writer Text Document
Text
Sample MIDI Dump Exchange
Audio
Self-Extracting Archive
Compressed
Windows Saved Search File
Misc
PGP Secret Key Ring
Misc
Linux Preseed File
Executable
Encryptafile Signature File
Encoded
Eragon Audio File
Audio
LinkOne Selection List File
Data
SenTest Data File
Data
SEO Note File
Data
AppleScript Editor Plug-in
Plugin
PowerTracks Pro Audio Project File
Audio
Adobe Acrobat Sequence File
Settings
GeneMapper Project File
Data
Audition Session
Audio
CATIA 4 Session File
3D Image
Settings File
Settings
Visual Studio Settings File
Settings
Home Embroidery Format
Misc
.sf
IRCAM Sound File
Audio
SoundFont 2 Sound Bank
Audio
ReadyBoost Cache File
System
Sofdec Dreamcast Movie
Game
Structured Fax File
Raster Image
Sound Forge Audio Peak File
Audio
Sound Forge Sound Data File
Audio
CuteFTP Search File
Settings
SquashFS File Archive
Compressed
Simple File Verification File
Misc
Sonic Foundry Video Capture File
Video
Seattle FilmWorks Image
Raster Image
Windows Self-Extracting Archive
Compressed
Aleph One Saved Game
Game
Dawn of War Map File
Game
Silicon Graphics Image File
Raster Image
SGML File
Text
Standard Generalized Markup Language File
Data
Slax Boot File
Data
.sh
Bash Shell Script
Developer
Stronghold 2 Saved Game
Game
Sweet Home 3D Design File
3D Image
Sweet Home 3D Model Library
3D Image
Quake 3 Engine Shader File
Game
Unix Shar Archive
Compressed
Windows Document Shortcut
Executable
Adobe Photoshop Contours File
Data
Segmented Hyper-Graphic
Raster Image
Adobe Photoshop Shadow/Highlight Settings file
Settings
ShrinkIt Archive
Compressed
Shorten Compressed Audio File
Audio
Asutype Shortcut
Misc
Shapes File
3D Image
Aleph One Shape File
Game
Unix Shell Archive File
Compressed
Microsoft Scrap File
Data
HTML File with Server Side Includes
Web
HTML Server Side Include File
Web
Server Side Include HTML File
Web
Husqvarna Viking Embroidery File
Misc
Corel Presentation
Data
AutoCAD Compiled Shape File
CAD
ShyFile Encrypted File
Encoded
.si
Softimage Image File
3D Image
Sibelius Score
Audio
Steam Game Data Backup File
Game
StuffIt Archive Index File
Data
Windows Setup Information File
Settings
Signature File
Text
SAP Tutor File
Data
Synclavier Disk Image File
Disk Image
Downloaded Sims 2 Package File
Game
The Sims 3 Package File
Game
Symbian Installation File
Misc
Symbian OS Installation File
Misc
Stuffit Archive
Compressed
GoLive Website Project File
Web
ASP.NET Site Map File
Web
iWeb Site Design Project
Web
Stuffit X Archive
Compressed
Synchronous Java File
Developer
sK1 Vector Graphic File
Vector Image
ChemSketch Drawing
Vector Image
SketchUp Backup Document
Backup
SideKick Card File
Data
Motorola Phone Skin File
Settings
ASP.NET Skin File
Settings
Mail Index File
Misc
Skitch Image
Raster Image
Maya Skeleton File
3D Image
Symbian OS Skin File
Settings
SketchUp Document
3D Image
PGP Private Keyring
Misc
Semicolon Separated Values File
Data
XLANG Schedule File
Data
SuperKaramba Theme
Settings
.sl
Software License File
Settings
Scribus Document
Text
Scribus Compressed Document
Text
AutoCAD Slide Library
Misc
AutoCAD Slide File
Raster Image
SolidWorks Assembly File
CAD
SolidWorks Sheet File
Vector Image
SolidWorks Drawing File
CAD
SolidWorks Part File
CAD
SDL Translation Memory File
Data
Sisulizer Package File
Data
Symantec License File
Misc
Symbolic Link File
Data
Static Link Library
Developer
Visual Studio Solution File
Developer
Sisulizer Project File
Data
Image Playlist
Text
Mozilla User Profile Folder
Settings
XrML Digital License Package
Misc
.sm
StepMania Song File
Game
AMX Mod Plugin Source File
Developer
Super Nintendo Game ROM
Game
Sega Mega Drive ROM
Game
Standard MIDI File
Audio
SMIL Presentation
Video
SMIL Presentation File
Video
Smacker Compressed Movie File
Video
SMIL Slideshow Presentation
Video
Ami Pro Macro
Executable
SampleVision Audio Sample Format
Audio
Adobe InDesign Filter File
Misc
Exported SMS Text Message
Text
VideoLink Mail Video File
Video
Adobe InDesign Filter
Misc
StepMania Package
Game
Drive Snapshot First Differential Backup
Backup
Drive Snapshot Second Differential Backup
Backup
Drive Snapshot Primary Backup File
Backup
SnagIt Capture File
Data
Corel SnapfireShow File
Data
Sound File
Audio
Aleph One Sound File
Game
MIDI Song File
Audio
Visual Studio IntelliSense Code Snippet
Developer
Strong Name Key File
Encoded
Netscape Mail Index
Misc
Access Report Snapshot
Layout
.so
Shared Library
Developer
Cocoa AbiWord Plug-in
Plugin
Unix Shared Library File
System
Flash Local Shared Object File
Settings
DigitalMedia Project File
Data
Synclavier Optical Disk Image File
Disk Image
SBStudio II Sound File
Audio
SoundPackager Sound Package
Data
Quake 3 Engine Sound Definition File
Game
.sp
SignPlot Traffic Sign File
Layout
SuperCard Player File
Data
Mac OS X Sparse Bundle
Disk Image
Mac OS X Sparse Image
Disk Image
Software Publisher Certificate File
Web
Sealed Acrobat Document
Encoded
Sealed PDF
Encoded
WinSpec CCD Capture File
Raster Image
SlingPlayer Favorites File
Settings
TCP Optimizer Backup File
Backup
ShadowProtect Incremental Backup File
Backup
Still Picture Interchange File Format
Raster Image
Bright Spark Document
Data
FutureSplash Animation
Video
SPSS Statistical Data Output File
Data
Serif PhotoPlus Picture File
Raster Image
SPPack Sound Sample
Audio
Half-Life Sprite File
Raster Image
Synclavier Program File
Audio
SuperTux Sprite File
Game
SPSS Program File
Data
ESPL Programming File
Developer
Spectrum 512 Image
Raster Image
Disc Cover File
Data
SPSS Output File
Data
Ogg Vorbis Speex File
Audio
.sq
Sysquake Program
Data
SQL Backup SQL Server Backup File
Backup
SQ Data File
Data
Squash FS Bootable File
Disk Image
Structured Query Language Data
Database
SQLite Database File
Database
SQLite 3 Database File
Database
SQLite Database
Database
Service Quality Monitoring File
System
SQL Program File
Data
SQX Archive
Compressed
Squeezed Video File
Compressed
.sr
Sun Raster Image File
Raster Image
SecuROM Analysis File
Misc
Sony RAW Image
Raster Image
Source Code
Developer
Sony Raw Image File
Raster Image
Super Nintendo ROM Save File
Game
Outlook Send/Receive Settings File
Settings
SubRip Subtitle File
Video
Sub Station Alpha Subtitle File
Text
SourceSafe Status File
Developer
WindowBlinds Skin File List
Misc
Nintendo DS Sound File
Audio
Trimble Standard Storage Format File
GIS
Adobe Dreamweaver Server Side Include File
Developer
HLSW Shared Server List File
Misc
Standard Streaming Metafile
Video
Synclavier Sound File
Audio
WindowBlinds Substyle File
Settings
Serialized Certificate Store File
Misc
Sony Ericsson Firmware File
Misc
.st
Atari ST Disk Image
Disk Image
SuperCard Trial Project FIle
Data
ABAQUS Status File
Data
AutoCAD Plot Style Table File
Settings
StarOffice Calc Spreadsheet Template
Spreadsheet
CD/DVD Label Template
Misc
Dreamweaver Site Settings File
Settings
STEP 3D Model
3D Image
Exchange 2000 Server Temporary File
Data
ActiveSync Backup File
Backup
Lotus Domino Stash File
Misc
StarOffice Presentation Template
Data
Stickfigure Animator File
Data
Stereolithography File
CAD
Exchange Streaming Media File
Data
Synclavier Timbre File
Misc
SSI HTML File
Web
PRO100 3D Interior Design Project
3D Image
StoryMill Project File
Misc
STEP 3D CAD File
3D Image
dBASE Structure List Object File
Data
Text Strings File
Text
Streets & Trips Map Template
GIS
Pinnacle Studio Project File
Data
StarOffice Text Document Template
Text
Pinnacle Studio Project File
Video
LaTeX Style
Text
Stykz Stick Figure
Data
Stykz Animation
Data
SketchUp Style
Settings
Subtitle File
Text
Super Project Analyzer File
Developer
Ccrypt Encrypted File
Encoded
StarSplatter User Interface File
Data
Macintosh Font Suitcase
Font
Sumo Paint Image
Raster Image
Sun Raster Graphic File
Raster Image
Sun TAAC Image
Raster Image
Visual Studio Solution User Options File
Developer
Subtitle Bitmap File
Raster Image
Symantec System Index File
Backup
BigJig Saved Puzzle
Game
RollerCoaster Tycoon 2 Saved Game
Game
Manga Browser Comic File
Raster Image
WCF Web Service File
Web
Serial Vector Format File
Data
Scalable Vector Graphics File
Vector Image
Compressed SVG File
Vector Image
Samsung Video File
Video
Subversion Base File
Developer
Subversion Cache File
Misc
Compressed Virtual World
Web
Game Boy Advance Saved State File
Game
8SVX Sound File
Audio
.sw
Signed Word Audio File
Audio
Softwrap License File
Settings
ShockWave Audio
Audio
Flex Components Archive
Developer
Flash Debug File
Developer
Flash Movie
Video
SWiSH Project File
Video
Switch Package
Encoded
StudyWorks Save File
Data
Split Windows Imaging Format File
Disk Image
Vi Swap File
Misc
Flash Generator Template
Video
Microsoft Sidewinder Game Voice Settings File
Game
Adobe Flash Player Cache File
Web
StarOffice Calc Spreadsheet
Spreadsheet
StarOffice Drawing
Vector Image
OpenOffice.org Master Document
Text
StarOffice Impress Presentation
Data
StarOffice Math File
Misc
StarOffice Writer Text Document
Text
Harvard Graphics Symbol File
Data
Synchomatic Instrument
Audio
Microsoft Symbolic Link File
Data
SimSynth Document
Audio
Windows System File
System
Vega Strike Virtual System File
Game
Yamaha SY99/SY85 Audio File
Audio
MIDI System Exclusive Message
Audio
.sz
Winamp Classic Skin Download
Settings