.S | Unknown Developer | Developer Files | Source Code File | Microsoft Notepad | Microsoft Corporation |
.S19 | Motorola | Developer Files | Motorola EEPROM Programming Data | Sublime Text | Sublime HQ Pty Ltd |
.S43 | IAR Systems | Developer Files | IAR Assembly Source | IAR Embedded Workbench | IAR Systems |
.S4E | GMO Cloud KK | Developer Files | Airplay SDK Header File | Marmalade SDK | GMO Cloud KK |
.SAL | Oracle Corporation | Developer Files | SQL Application Language Source Code | MySQL | Oracle Corporation |
.SANTEM | ifu Hamburg GmbH | Developer Files | e!Sankey Template File | e!Sankey | ifu Hamburg GmbH |
.SAS | SAS Institute Inc. | Developer Files | SAS Program File | SAS | SAS Institute Inc. |
.SASF | NASA | Developer Files | NASA Spacecraft Activity Sequence | Unknown Software | Unknown Developer |
.SAX | Open Source | Developer Files | Sedona Framework XML Application | Sedona Framework | Open Source |
.SB | MIT Media Lab | Developer Files | Scratch Project File | MIT Scratch | MIT Media Lab |
.SB2 | MIT Media Lab | Developer Files | Scratch 2.0 Project File | MIT Scratch | MIT Media Lab |
.SB5 | Lindersoft | Developer Files | SetupBuilder 5 Installation Script | SetupBuilder | Lindersoft |
.SBI | Creative Technology Ltd. | Developer Files | Sound Blaster Instrument | Virtual Sound Blaster | Creative Technology Ltd. |
.SBR | Microsoft Corporation | Developer Files | Visual Studio Source Browser Intermediate File | Microsoft Visual Studio | Microsoft Corporation |
.SC | Vladimir Romanyuk | Developer Files | Space Engine Script | Space Engine | Vladimir Romanyuk |
.SCALA | Scala | Developer Files | Scala Source Code File | Scala IDE for Eclipse | Scala |
.SCC | Microsoft Corporation | Developer Files | SourceSafe Source Code Control File | Microsoft Visual Studio | Microsoft Corporation |
.SCX | RIX SoftWorks, Inc. | Developer Files | ColoRIX Bitmap Graphic File | XnView MP | XnSoft |
.SDEF | Apple | Developer Files | AppleScript Dictionary Document | Apple Xcode | Apple |
.SDI | Intuit, Inc. | Developer Files | QuickBooks Data File | Intuit QuickBooks Pro | Intuit, Inc. |
.SDL | Microsoft Corporation | Developer Files | Service Description Language File | Safari | Apple |
.SED | Microsoft Corporation | Developer Files | IExpress Self Extraction Directive File | Microsoft IExpress Wizard | Microsoft Corporation |
.SEM | Alpha Software | Developer Files | Alpha Five Set Data Dictionary Memo File | Alpha Anywhere - Alpha Software | Alpha Software |
.SET | Xerox | Developer Files | Document Library Property Set File | Xerox Library Administration Tool | Fuji Xerox |
.SETUP | Crytek | Developer Files | CryENGINE Character Setup File | Crytek CryENGINE SDK | Crytek |
.SEX | Alpha Software | Developer Files | Alpha Five Set Data Dictionary Index File | Alpha Anywhere - Alpha Software | Alpha Software |
.SF | Institut de Recherche et de Coordination Acoustique/Musique (IRCAM) | Developer Files | IRCAM Sound File | Awave Studio | FMJ-Software |
.SH | Unknown Developer | Developer Files | Bash Shell Script | Notepad++ | Don Ho |
.SHPROJ | Microsoft Corporation | Developer Files | Visual Studio Code Sharing App Project File | Microsoft Visual Studio | Microsoft Corporation |
.SLL | ShopTalk Systems | Developer Files | Static Link Library | Shoptalk Systems Just BASIC | ShopTalk Systems |
.SLN | Microsoft Corporation | Developer Files | Microsoft Visual Studio Solution File | VSoft Technologies FinalBuilder | VSoft Technologies |
.SM | Open Source | Developer Files | StepMania Song File | StepMania | Open Source |
.SMA | Don Ho | Developer Files | C/C++ Source Code File | MacroMates TextMate | MacroMates |
.SMF | Oracle Corporation | Developer Files | StarMath Formula File | Apache OpenOffice | Apache Software Foundation |
.SML | ESRI | Developer Files | ARC/INFO Simple Macro Language File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
.SMW | Crestron Electronics | Developer Files | SIMPL Windows Source File | SIMPL Windows | Crestron Electronics |
.SNIPPET | Microsoft Corporation | Developer Files | Visual Studio IntelliSense Code Snippet | Microsoft Visual Studio | Microsoft Corporation |
.SO | GNU Project | Developer Files | Shared Library | GNU Compiler Collection (GCC) | GNU Project |
.SPEC | Open Source | Developer Files | RPM Specification File | Notepad++ | Don Ho |
.SPT | Interactive Data Visualization, Inc. | Developer Files | SpeedTree Tree Data File | SpeedTree Architect | Interactive Data Visualization, Inc. |
.SPYX | Sage | Developer Files | Sage Compiled Source Code | Sage One | Sage |
.SQC | SAP | Developer Files | SQL Common Code Data | SQL Anywhere | SAP |
.SQLPROJ | Microsoft Corporation | Developer Files | Microsoft Visual Studio SQL Server Project | Microsoft Visual Studio | Microsoft Corporation |
.SQML | Open Source | Developer Files | Standard Query Markup Language Document | SQML | Open Source |
.SRA | Sybase, Inc | Developer Files | PowerBuilder Application | PowerBuilder | SAP |
.SRC | Unknown Developer | Developer Files | Source Code File | Microsoft Notepad | Microsoft Corporation |
.SRJ | Sybase, Inc | Developer Files | PowerBuilder Extension File | PowerBuilder | SAP |
.SRQ | Microsoft Corporation | Developer Files | Microsoft Windows Server Unprocessed Request File | Microsoft Windows Server 2016 | Microsoft Corporation |
.SRU | Sybase, Inc | Developer Files | PowerBuilder User Object | PowerBuilder | SAP |
.SRZ | Data Access Worldwide | Developer Files | DataFlex Source Code | DataFlex | Data Access Worldwide |
.SS | Open Source | Developer Files | SilverStripe Source Code File | SilverStripe | Open Source |
.SSC | Microsoft Corporation | Developer Files | SourceSafe Status File | Microsoft Visual Studio | Microsoft Corporation |
.SSI | Adobe Systems Incorporated | Developer Files | Adobe Dreamweaver Server Side Include File | Adobe Dreamweaver | Adobe Systems Incorporated |
.SSQ | Microsoft Corporation | Developer Files | ODBC Script File | Microsoft ODBC Data Source Administrator | Microsoft Corporation |
.STS | DuoS DSEMU | Developer Files | DuoS DSEMU Saved State File | DuoS DSEMU | Unknown Developer |
.SUBLIME-BUILD | Sublime HQ Pty Ltd | Developer Files | Sublime Text Build Data | Sublime Text | Sublime HQ Pty Ltd |
.SUD | Aivosto Oy | Developer Files | Super Project Analyzer Data File | Super Project Analyzer | Aivosto Oy |
.SUO | Microsoft Corporation | Developer Files | Visual Studio Solution User Options File | Microsoft Visual Studio | Microsoft Corporation |
.SUP | Unknown Developer | Developer Files | Subtitle Bitmap File | IfoEdit | Open Source |
.SUS | SAP | Developer Files | SAP Transactionware GM POS Xpress Suspended Data | SAP BusinessObjects Business Intelligence | SAP |
.SVB | StatSoft, Inc. | Developer Files | Statistica Macro File | STATISTICA | StatSoft, Inc. |
.SVH | IEEE Xplore | Developer Files | SystemVerilog Source Code Header File | Microsoft Notepad | Microsoft Corporation |
.SVX | The Survex Project | Developer Files | Survex Cavern Data File | Microsoft Notepad | Microsoft Corporation |
.SWC | Adobe Systems Incorporated | Developer Files | Flex Components Archive | Adobe Animate CC 2017 | Adobe Systems Incorporated |
.SWD | Adobe Systems Incorporated | Developer Files | Flash Debug File | Adobe Flash Player | Adobe Systems Incorporated |
.SXS | SAS Institute Inc. | Developer Files | SAS Stat Studio Module Source Code File | SAS | SAS Institute Inc. |
.SYM | The Eclipse Foundation | Developer Files | Symbols File | Eclipse CDT | The Eclipse Foundation |