Developer Files
The Developer Files category contains files related to software development. These include programming project files, source code files, code libraries, header files, and class files. Compiled objects and components are also included in this category.
Common developer file extensions include .C, .CS, .M, and .JAVA.
| Extension | File Type | Popularity |
|---|---|---|
| .APPXBUNDLE | Windows App Bundle | 4.6 |
| .LGO | Logo Instructions File | 4.5 |
| .KT | Kotlin Source Code File | 4.5 |
| .UNITY | Unity Scene File | 4.5 |
| .IN | Autoconf Input File | 4.4 |
| .AWK | AWK Script | 4.4 |
| .YPR | BYOB Project File | 4.3 |
| .RBXL | Roblox Location | 4.3 |
| .SB | Scratch Project File | 4.3 |
| .SB2 | Scratch 2.0 Project File | 4.3 |
| .CS | C# Source Code File | 4.3 |
| .APPX | Windows App Package | 4.3 |
| .INO | Arduino Sketch | 4.3 |
| .IPR | IntelliJ IDEA Project File | 4.3 |
| .CLASS | Java Class File | 4.2 |
| .SB3 | Scratch 3.0 Project File | 4.2 |
| .PYD | Python Dynamic Module | 4.2 |
| .PY | Python Script | 4.2 |
| .RBXM | Roblox Model | 4.2 |
| .CPP | C++ Source Code File | 4.1 |
| .MFA | Multimedia Fusion Application | 4.1 |
| .GITATTRIBUTES | Git Attributes File | 4.1 |
| .SMALI | Android Smali Assembly Language File | 4.1 |
| .C | C/C++ Source Code File | 4.0 |
| .ARSC | Android Package Resource Table | 4.0 |
| .GS | Google Apps Script | 4.0 |
| .XQ | XQuery File | 4.0 |
| .BET | BETA Source File | 4.0 |
| .SLOGO | StarLogo Project File | 4.0 |
| .OCTEST | Xcode Objective-C Unit Test Bundle | 4.0 |
| .VBP | Visual Basic Project File | 4.0 |
| .HAS | Haskell Script | 4.0 |
| .HS | Haskell Script | 4.0 |
| .AIDL | Android Interface Definition Language File | 4.0 |
| .SC | Scala Worksheet | 4.0 |
| .PH | Perl Header File | 4.0 |
| .VCPROJ | Visual C++ Project File | 4.0 |
| .TT | Visual Studio Text Template | 4.0 |
| .CAPROJ | Construct Project File | 4.0 |
| .V12.SUO | Visual Studio 2013 Solution User Options File | 4.0 |
| .MD | Markdown Documentation File | 4.0 |
| .LUA | Lua Source File | 4.0 |
| .B | BASIC Source File | 4.0 |
| .XAP | XACT Project | 4.0 |
| .JAVA | Java Source Code File | 4.0 |
| .PATCH | Patch File | 4.0 |
| .PO | Portable Object | 4.0 |
| .PAS | Delphi Unit Source File | 3.9 |
| .RESX | .NET Managed Resources File | 3.9 |
| .ASM | Assembly Language Source Code File | 3.9 |
| .TRX | Visual Studio Test Results File | 3.9 |
| .CONFIG | Configuration File | 3.9 |
| .GM81 | Game Maker 8.1 Project File | 3.9 |
| .SWC | Flex Components Archive | 3.9 |
| .MF | Java Manifest File | 3.9 |
| .RESOURCES | Visual Studio Resource File | 3.9 |
| .MM | Objective-C++ Source File | 3.9 |
| .SLN | Visual Studio Solution File | 3.9 |
| .OCX | ActiveX Control | 3.9 |
| .GMK | GameMaker Project File | 3.9 |
| .CC | C++ Source Code File | 3.9 |
| .RES | C++ Complied Resource Script | 3.9 |
| .RES | Windows Resource File | 3.9 |
| .DEX | Dalvik Executable File | 3.9 |
| .PBG | Pixel Bender Graph File | 3.9 |
| .ISE | InstallShield Express Project File | 3.9 |
| .GMX | GameMaker File | 3.9 |
| .YML | YAML Document | 3.9 |
| .HPP | C++ Header File | 3.9 |
| .VDPROJ | Visual Studio Setup and Deployment Project | 3.9 |
| .R | R Script File | 3.9 |
| .FS | Visual F# Source File | 3.9 |
| .QPR | FoxPro Generated Query Program | 3.9 |
| .PWN | Pawn Source Code File | 3.9 |
| .DEF | Module-Definition File | 3.9 |
| .SO | Shared Library | 3.9 |
| .CSPROJ | Visual Studio C# Project | 3.9 |
| .COD | Compiled Source Code | 3.9 |
| .FLA | Adobe Animate Animation | 3.9 |
| .CD | Visual Studio Class Diagram | 3.9 |
| .Y | Yacc Source File | 3.9 |
| .BBC | BBC BASIC Data File | 3.9 |
| .FBP | wxFormBuilder Project | 3.9 |
| .CAPX | Construct Compressed Project File | 3.9 |
| .APPXUPLOAD | Windows 8 App Upload Package | 3.9 |
| .XSD | XML Schema Definition | 3.8 |
| .SWIFT | Swift Source Code File | 3.8 |
| .BLUEJ | BlueJ Package File | 3.8 |
| .PJX | FoxPro Project | 3.8 |
| .O | Compiled C Object File | 3.8 |
| .SUO | Visual Studio Solution User Options File | 3.8 |
| .RUL | InstallShield Rules File | 3.8 |
| .SWD | Flash Debug File | 3.8 |
| .APA | RSView Development Project Archive | 3.8 |
| .AIA | MIT App Inventor Project | 3.8 |
| .PROTO | Protocol Buffer File | 3.8 |
| .DTD | Document Type Definition File | 3.8 |
| .WDGT | Adobe Captivate Widget File | 3.8 |
| .CTP | CakePHP Template | 3.8 |
| .XCDATAMODELD | Xcode Core Data Model File | 3.8 |
| .VB | Visual Basic Project Item File | 3.8 |
| .PYW | Python GUI Source File | 3.8 |
| .F | Fortran Source Code | 3.8 |
| .CCS | CodeCharge Studio Project File | 3.8 |
| .XAMLX | Visual Studio Workflow Service File | 3.8 |
| .ENTITLEMENTS | Mac App Sandboxing Entitlements File | 3.8 |
| .AGI | Asterisk Gateway Interface File | 3.8 |
| .ANE | Adobe AIR Native Extension | 3.8 |
| .SSI | Adobe Dreamweaver Server Side Include File | 3.8 |
| .ML | ML Source Code File | 3.8 |
| .AU3 | AutoIt v3 Script | 3.8 |
| .MK | Makefile | 3.8 |
| .RB | Ruby Source Code | 3.8 |
| .MPX | FoxPro Compiled Program Menu | 3.8 |
| .XT | Xdebug Trace File | 3.8 |
| .TARGETS | MSBuild Targets File | 3.8 |
| .S | Source Code File | 3.8 |
| .IPR | InstallShield Professional Project File | 3.8 |
| .S19 | Motorola S19 File Record | 3.8 |
| .RC | Resource Script | 3.8 |
| .H | C/C++/Objective-C Header File | 3.8 |
| .W | OpenEdge Architect Source Code File | 3.8 |
| .ILK | Incremental Linking File | 3.8 |
| .OMO | OMake Object File | 3.8 |
| .YMP | YaST Metapackage File | 3.8 |
| .D | D Source Code File | 3.8 |
| .FXML | FXML Source Code File | 3.8 |
| .PBJ | Pixel Bender Bytecode File | 3.8 |
| .RPY | Python Script | 3.8 |
| .LISP | Lisp Source Code File | 3.8 |
| .PL | Perl Script | 3.7 |
| .EX | Euphoria Source Code | 3.7 |
| .PB | PureBasic Source File | 3.7 |
| .IDB | Visual Studio Intermediate Debug File | 3.7 |
| .W32 | Win32 Makefile | 3.7 |
| .TK | Tk Script | 3.7 |
| .SCC | SourceSafe Source Code Control File | 3.7 |
| .VCXPROJ | Visual C++ Project | 3.7 |
| .BPL | Borland Package Library | 3.7 |
| .ASC | ActionScript Communication File | 3.7 |
| .MYAPP | Visual Studio Application XML File | 3.7 |
| .REXX | Rexx Source File | 3.7 |
| .AS3PROJ | FlashDevelop ActionScript 3 Project File | 3.7 |
| .IML | IntelliJ IDEA Module | 3.7 |
| .HBS | Handlebars Template | 3.7 |
| .AP_ | ADT Android Developer Package | 3.7 |
| .TWIG | Twig Template | 3.7 |
| .L | Lex Source File | 3.7 |
| .DIFF | Patch File | 3.7 |
| .FPM | FPS Creator Map File | 3.7 |
| .DOX | Visual Basic Binary UserDocument | 3.7 |
| .CXP | CX-Programmer Project File | 3.7 |
| .ADS | Ada Specification File | 3.7 |
| .XAML | XAML File | 3.7 |
| .ABC | ActionScript Byte Code File | 3.7 |
| .MSIX | MSIX Installer Package | 3.7 |
| .AS | ActionScript File | 3.7 |
| .SC | SuperCollider Source Code File | 3.7 |
| .MO | Machine Object File | 3.7 |
| .DCP | Delphi Compiled Package | 3.7 |
| .YAML | YAML Document | 3.7 |
| .GM6 | GameMaker 6 Project File | 3.7 |
| .GSPROJ | GameSalad Windows Project File | 3.7 |
| .WORKSPACE | Code::Blocks Workspace File | 3.7 |
| .TESTSETTINGS | Visual Studio Test Settings File | 3.7 |
| .TPU | Turbo Pascal Unit | 3.7 |
| .JSPF | Java Server Page Fragment | 3.7 |
| .FXC | FilePackager Configuration | 3.7 |
| .AM4 | AutoPlay Media Studio 4 Project File | 3.7 |
| .FTL | FreeMarker Template File | 3.7 |
| .RDLC | Visual Studio Client Report Definition File | 3.7 |
| .UI | User Interface File | 3.7 |
| .PBXUSER | Xcode Project User Data File | 3.7 |
| .TLH | Typelib Generated C/C++ Header File | 3.7 |
| .CSP | Caché Server Page | 3.7 |
| .GCH | Precompiled Header File | 3.7 |
| .IPCH | Intellisense Precompiled Header File | 3.7 |
| .BAS | BASIC Source Code File | 3.7 |
| .NIB | Interface Builder User Interface File | 3.6 |
| .MRT | Stimulsoft Report File | 3.6 |
| .CBP | Code::Blocks Project File | 3.6 |
| .V | Verilog Source Code File | 3.6 |
| .ASI | Alpha Five Variable File | 3.6 |
| .LIVECODE | LiveCode Stack File | 3.6 |
| .I | Visual Studio Intermediate File | 3.6 |
| .4DB | 4th Dimension Database Structure File | 3.6 |
| .NUPKG | NuGet Package | 3.6 |
| .MARKDOWN | Markdown Documentation File | 3.6 |
| .SUD | Super Project Analyzer File | 3.6 |
| .AM7 | AutoPlay Media Studio 7 Project | 3.6 |
| .CLS | Program Class File | 3.6 |
| .FRAMEWORK | Mac OS X Application Framework | 3.6 |
| .VBX | Visual Basic Custom Control | 3.6 |
| .CP | Xcode C++ Source File | 3.6 |
| .HH | C++ Header File | 3.6 |
| .PAS | Pascal Source File | 3.6 |
| .STORYBOARD | Xcode Interface Builder Storyboard | 3.6 |
| .CSX | Visual C# Script | 3.6 |
| .PTL | Rational Rose Petal File | 3.6 |
| .PLC | PL/B Source File | 3.6 |
| .XCWORKSPACE | Xcode Workspace File | 3.6 |
| .GLD | MPLAB C Compiler Linker Script File | 3.6 |
| .IDL | Interface Definition Language File | 3.6 |
| .JSFL | Animate JSFL Script File | 3.6 |
| .KDEVPRJ | KDevelop Project File | 3.6 |
| .KDEVELOP | KDevelop Project Data File | 3.6 |
| .DMD | SQL Developer Data Modeler File | 3.6 |
| .VHD | VHDL Source File | 3.6 |
| .VM | Velocity Template | 3.6 |
| .V | Coq Source Code File | 3.6 |
| .SVN-BASE | Subversion Base File | 3.6 |
| .CU | CUDA Source Code File | 3.6 |
| .SMA | AMX Mod Plugin Source File | 3.6 |
| .WIQ | Visual Studio Work Item Query File | 3.6 |
| .AS2PROJ | FlashDevelop ActionScript 2 Project File | 3.6 |
| .JIC | JTAG Indirect Configuration File | 3.6 |
| .PIKA | Pika Software Builder Project File | 3.6 |
| .AUTOPLAY | AutoPlay Media Studio Project File | 3.6 |
| .VBG | Visual Basic Project Group File | 3.6 |
| .M | Objective-C Implementation File | 3.5 |
| .ALB | Alpha Five Library | 3.5 |
| .RSRC | Macintosh Resource File | 3.5 |
| .DPR | Delphi Project | 3.5 |
| .ISM | InstallShield Project File | 3.5 |
| .GEM | RubyGems Package | 3.5 |
| .ASM | Visual Studio Assembler Source Code File | 3.5 |
| .INC | Include File | 3.5 |
| .PRO | Qt Project File | 3.5 |
| .ICONSET | Mac OS X Icon Set Folder | 3.5 |
| .DGML | Visual Studio Directed Graph Document | 3.5 |
| .PBXPROJ | Xcode Project Data File | 3.5 |
| .WDL | World Definition Language Script | 3.5 |
| .HAML | Haml Source Code File | 3.5 |
| .BSC | Visual Studio Source Browser Information File | 3.5 |
| .FOR | Fortran 77 Source File | 3.5 |
| .PCP | Windows Installer Patch Creation Properties File | 3.5 |
| .PRG | RAPID Program File | 3.5 |
| .NUSPEC | NuGet Specification File | 3.5 |
| .DSGM | DS Game Maker Project | 3.5 |
| .AM6 | AutoPlay Media Studio 6 Project | 3.5 |
| .LNT | PC-lint/FlexeLint Configuration File | 3.5 |
| .DF1 | Omnis Native Datafile | 3.5 |
| .DPROJ | Delphi Project | 3.5 |
| .FSSCRIPT | Visual F# Script | 3.5 |
| .CLW | Visual C++ ClassWizard File | 3.5 |
| .RBC | Rembo-C Script | 3.5 |
| .NVV | NVIDIA Vertex Shader File | 3.5 |
| .OCA | Custom Control Library Type File | 3.5 |
| .XPP | X++ Source Code File | 3.5 |
| .SLTNG | StarLogo TNG Project File | 3.5 |
| .LDS | Binutils LD Linker Script | 3.5 |
| .PBK | Pixel Bender Kernel File | 3.5 |
| .WDP | Windev Project File | 3.5 |
| .ERL | Erlang Source Code File | 3.5 |
| .LTB | LithTech Binary File | 3.5 |
| .WSC | Windows Script Component | 3.5 |
| .PBXBTREE | Xcode Auto-Complete File | 3.5 |
| .BDSPROJ | Borland Developer Studio Project | 3.5 |
| .WDW | WinDev Window File | 3.5 |
| .GITIGNORE | Git Ignore File | 3.5 |
| .M | MATLAB Source Code File | 3.5 |
| .BB | Blitz Source Code File | 3.5 |
| .WSP | SharePoint Solution Package | 3.5 |
| .SAS | SAS Program File | 3.4 |
| .M4 | Macro Processor Library | 3.4 |
| .DPL | Delphi Package Library | 3.4 |
| .DBML | Visual Studio OR Design File | 3.4 |
| .CXX | C++ Source Code File | 3.4 |
| .MCP | CodeWarrior Project | 3.4 |
| .PRI | Package Resource Index File | 3.4 |
| .PL1 | PL/I Source Code | 3.4 |
| .PPC | Mobile Data Studio Project File | 3.4 |
| .XCCONFIG | Xcode Configuration Settings File | 3.4 |
| .NBC | Next Byte Codes Source Code File | 3.4 |
| .PKGDEF | Visual Studio Shell File | 3.4 |
| .KPL | Kids Programming Language File | 3.4 |
| .SUP | Super Project Definition File | 3.4 |
| .HAL | HansaWorld Application Language File | 3.4 |
| .VBPROJ | Visual Studio Visual Basic.NET Project | 3.4 |
| .PLAYGROUND | Xcode Playground File | 3.4 |
| .UML | UML Data Object Model | 3.4 |
| .T | Turing Source Code File | 3.4 |
| .MSHC | Microsoft Help Container File | 3.3 |
| .ERB | Ruby ERB Script | 3.3 |
| .XOJO_PROJECT | Xojo Project File | 3.3 |
| .INL | C++ Inline File | 3.3 |
| .HXX | C++ Source Code Header File | 3.3 |
| .LSPROJ | Visual Studio LightSwitch Project | 3.3 |
| .SYM | Symbols File | 3.3 |
| .MSHA | Microsoft Help Asset File | 3.3 |
| .CDF | CryENGINE Character Definition File | 3.3 |
| .CTXT | BlueJ Context File | 3.3 |
| .XOML | Windows Workflow File | 3.3 |
| .XOJO_XML_PROJECT | Xojo XML Project File | 3.3 |
| .V11.SUO | Visual Studio 2012 Solution User Options File | 3.3 |
| .MSS | Microprocessor Software Specification File | 3.3 |
| .OWL | OWL Source Code File | 3.3 |
| .MER | RSView Development Runtime File | 3.3 |
| .NSI | NSIS Script | 3.3 |
| .NLS | NetLogo Source File | 3.3 |
| .JPR | JBuilder Project | 3.3 |
| .PYX | Pyrex Source Code File | 3.3 |
| .CP | Captivate Source File | 3.3 |
| .PXD | Pyrex Definition File | 3.3 |
| .PL | Prolog Source Code File | 3.3 |
| .SRC | Source Code | 3.3 |
| .A2W | Alice World | 3.3 |
| .VSMACROS | Visual Studio Binary Macro Project | 3.3 |
| .EDMX | ADO.NET Entity Data Model Designer File | 3.3 |
| .IST | InstallShield Project Template File | 3.3 |
| .WXL | WiX Localization File | 3.3 |
| .PLI | PL/I Source Code File | 3.3 |
| .VDP | Visual Studio Deployment Project | 3.3 |
| .CCN | Compressed Multimedia Fusion File | 3.3 |
| .RSS | Symbian Application Resource File | 3.3 |
| .DM1 | ER/Studio Data Model File | 3.3 |
| .PM | Perl Module | 3.3 |
| .NW | Node-Webkit App Package | 3.3 |
| .DGSL | Visual Shader Graph File | 3.3 |
| .FORTH | Forth Language File | 3.3 |
| .CSI | ContentServ Include File | 3.2 |
| .EXP | Symbols Export File | 3.2 |
| .MV | MivaScript File | 3.2 |
| .NSH | NSIS Header File | 3.2 |
| .RESW | Windows Resources File | 3.2 |
| .ASVF | Asphyre Sphinx Archive File | 3.2 |
| .WXS | WiX Source File | 3.2 |
| .LBI | Dreamweaver Library Item | 3.2 |
| .DOB | Visual Basic UserDocument | 3.2 |
| .F90 | Fortran 90 Source Code File | 3.2 |
| .FTN | Fortran Source Code File | 3.2 |
| .MOM | Managed Object Model | 3.1 |
| .CBL | COBOL Source Code File | 3.1 |
| .HPF | High Performance Fortran File | 3.1 |
| .VSSSCC | Visual Studio Solution Source Control File | 3.1 |
| .SS | SilverStripe Source Code File | 3.1 |
| .POT | Portable Object Template | 3.1 |
| .DEC | Declaration File | 3.1 |
| .A | Static Library | 3.1 |
| .PSC | Papyrus Script | 3.1 |
| .XOJO_MENU | Xojo Menu File | 3.0 |
| .NCB | Visual C++ IntelliSense Database | 3.0 |
| .VSZ | Visual Studio Wizard File | 3.0 |
| .XOJO_BINARY_PROJECT | Xojo Binary Project File | 3.0 |
| .P3D | Panda3D Multifile | 3.0 |
| .WIXOUT | WiX XML Output File | 3.0 |
| .TLD | Tag Library Descriptor File | 3.0 |
| .NED | OMNeT++ Network Description File | 3.0 |
| .IWB | IWBasic Source Code File | 3.0 |
| .LUCIDSNIPPET | Lucid Snippet | 3.0 |
| .WIXMST | WiX Transform File | 3.0 |
| .FXL | FaceFX Language File | 3.0 |
| .WIXOBJ | WiX Object File | 3.0 |
| .SRC.RPM | Red Hat Package Manager Source File | 3.0 |
| .XQL | XML Query Language File | 3.0 |
| .WDGTPROJ | Dashcode Widget Project | 3.0 |
| .XQM | XQuery Module | 3.0 |
| .VSPX | Visual Studio Performance Report Data File | 3.0 |
| .CVSRC | CVS Command File | 3.0 |
| .LXSPROJ | Liquid XML Studio Project File | 3.0 |
| .JCP | JCreator Project File | 3.0 |
| .NEKO | Neko Source Code File | 3.0 |
| .NQC | Not Quite C Source Code File | 3.0 |
| .WIXLIB | WiX Library File | 3.0 |
| .PKGUNDEF | Visual Studio Shell File | 3.0 |
| .BBPROJECT | BBEdit Project File | 3.0 |
| .PRI | Qt Project Include File | 3.0 |
| .TEXTFACTORY | BBEdit Text Factory | 3.0 |
| .TMLANGUAGE | TextMate Language Grammar File | 3.0 |
| .XCSNAPSHOTS | Xcode Snapshot | 3.0 |
| .VSPS | Visual Studio Serialized Performance Report | 3.0 |
| .TESTRUNCONFIG | Visual Studio Test Run Configuration File | 3.0 |
| .RBP | Real Studio Project File | 3.0 |
| .VSPSCC | Visual Studio Project Source Control File | 3.0 |
| .PLE | Messenger Plus! Live Encrypted Log File | 3.0 |
| .AM5 | AutoPlay Media Studio 5 Project File | 3.0 |
| .IWS | IntelliJ IDEA Web Page | 3.0 |
| .TUR | Turing Program Source File | 3.0 |
| .GS3 | GameStarter File | 3.0 |
| .GED | Game Editor Project File | 3.0 |
| .FSPROJ | FireStarter Project File | 3.0 |
| .ACD | RSLogix 5000 Program | 3.0 |
| .BS2 | BASIC Stamp 2 Code File | 3.0 |
| .RESJSON | Windows JavaScript Resources File | 3.0 |
| .ADDIN | Visual Studio Add-in Definition File | 3.0 |
| .LBS | Omnis Library | 3.0 |
| .VBZ | Visual Basic Project Template | 3.0 |
| .LICX | Visual Studio License File | 3.0 |
| .GORM | Gorm Interface Resource File | 3.0 |
| .PDM | VB Project Information File | 3.0 |
| .GEMSPEC | Gem Specification File | 3.0 |
| .EQL | Embedded SQL File | 3.0 |
| .GSZIP | GameSalad Marketplace Asset File | 3.0 |
| .CLIPS | Coda Clips File | 3.0 |
| .XCAPPDATA | Xcode App Data File | 3.0 |
| .RODL | RemObjects Definition Language File | 3.0 |
| .REFRESH | Visual Studio Refresh File | 3.0 |
| .DCUIL | Delphi .NET Compiled Unit File | 3.0 |
| .BCP | Borland C++ Makefile | 3.0 |
| .COB | COBOL Source Code File | 3.0 |
| .VTM | Visual Tool Markup Language Document | 3.0 |
| .GMO | GNU Machine Object File | 3.0 |
| .WPW | WinDev Mobile Window File | 3.0 |
| .DPKW | Delphi Package | 3.0 |
| .GAMEPROJ | GameSalad Project File | 3.0 |
| .TLI | Typelib Generated C/C++ Inline File | 3.0 |
| .DBPROJ | Visual Studio Database Project File | 3.0 |
| .FBZ7 | Compressed FinalBuilder 7 Project | 3.0 |
| .MDZIP | MagicDraw Project Archive | 3.0 |
| .MSHI | Microsoft Help Index File | 3.0 |
| .RISE | RISE Editor Model File | 3.0 |
| .CAF | CryENGINE Character Animation File | 3.0 |
| .FXCPROJ | FX Composer Project File | 3.0 |
| .SCRIPTTERMINOLOGY | AppleScript Script Terminology File | 3.0 |
| .VC | Verge Code File | 2.9 |
| .XCODEPROJ | Xcode Project | 2.9 |
| .ENT | External Entity | 2.9 |
| .VDM | VDM Specification File | 2.9 |
| .SPEC | RPM Specification File | 2.9 |
| .TNS | TI-Nspire Document | 2.9 |
| .C | Lite-C Script | 2.9 |
| .IDT | Windows Installer Database Text Archive File | 2.8 |
| .XCARCHIVE | Xcode Archive | 2.8 |
| .BRX | BREW Application Resource File | 2.8 |
| .LPROJ | Localized Project Folder | 2.8 |
| .TCL | Tcl Script | 2.8 |
| .TDS | Turbo Debugger Symbols File | 2.8 |
| .DBA | CryENGINE Animation Database File | 2.8 |
| .LICENSES | Visual Studio Licensed Classes File | 2.8 |
| .GREENFOOT | Greenfoot Project Archive | 2.8 |
| .CTL | Visual Basic UserControl Object File | 2.8 |
| .4TH | Forth Language File | 2.8 |
| .DSP | Visual C++ 6 Project | 2.8 |
| .VGC | ViziGen Code Generation Template | 2.8 |
| .EDML | Adobe Extension Data Markup Language Document | 2.8 |
| .XIB | Interface Builder File | 2.8 |
| .FSPROJ | Visual F# Project File | 2.8 |
| .RKT | Racket Source Code File | 2.8 |
| .MOD | Fortran Module | 2.7 |
| .RNC | RELAX NG Compact Syntax File | 2.7 |
| .CSN | Adobe Code Snippet Document | 2.7 |
| .PCH | Precompiled Header File | 2.7 |
| .BBPROJECTD | BBEdit Project Document | 2.7 |
| .MSP | MaxScript Page File | 2.7 |
| .DBO | DarkBASIC Object | 2.7 |
| .R | Rez Source Code File | 2.6 |
| .DPK | Delphi Package | 2.6 |
| .MPR | FoxPro Generated Menu Program | 2.6 |
| .APS | Visual C++ Resource File | 2.6 |
| .P | Pascal Source Code | 2.6 |
| .GROUPPROJ | Delphi Project Group File | 2.5 |
| .TU | Turing Source File | 2.5 |
| .SDEF | AppleScript Dictionary Document | 2.5 |
| .RAV | Rave Reports Project File | 2.5 |
| .VSMPROJ | Visual Studio Text Macro Project | 2.5 |
| .RBW | Ruby Script | 2.5 |
| .FSX | Visual F# Script File | 2.5 |
| .GFAR | Greenfoot Archive | 2.5 |
| .PSM1 | Windows PowerShell Script Module File | 2.5 |
| .VSMDI | Visual Studio Test Metadata File | 2.5 |
| .DCPROJ | Dashcode Project | 2.5 |
| .INFORM | Inform Project | 2.5 |
| .BPG | Borland Project Group | 2.5 |
| .PRG | Visual FoxPro Program File | 2.5 |
| .VTV | Adobe Dreamweaver Validator Configuration File | 2.5 |
| .FXPL | Adobe Flash FXP Library | 2.5 |
| .SQLPROJ | Visual Studio SQL Server Project | 2.5 |
| .VTML | Visual Tool Markup Language File | 2.5 |
| .PDE | Processing Development Environment Source Code File | 2.4 |
| .LHS | Literate Haskell Script | 2.4 |
| .WIXPROJ | WiX Project File | 2.4 |
| .VSP | Visual Studio Performance Report File | 2.4 |
| .POD | Perl POD File | 2.4 |
| .EXW | Euphoria Source code File | 2.3 |
| .ODL | Object Description Language File | 2.3 |
| .DCU | Delphi Compiled Unit | 2.3 |
| .DFM | Delphi Form | 2.3 |
| .CSI | EdLog Program Data File | 2.3 |
| .MSL | Mapping Specification Language File | 2.2 |
| .CFC | ColdFusion Component File | 2.1 |
| .SCRIPTSUITE | AppleScript Script Suite File | 2.0 |
| .WIXMSP | WiX XML Patch File | 2.0 |
| .SSC | SourceSafe Status File | 2.0 |
| .XQUERY | XQuery Source Code File | 2.0 |
| .LIT | Literate Haskell Script | 2.0 |
| .DBA | DarkBASIC Source Code File | 2.0 |
| .ARTPROJ | Artifacts Project | 2.0 |
| .DBPRO | DarkBASIC Professional Project File | 2.0 |
| .SBPROJ | OpenGL Shader Builder Project | 2.0 |
| .VCP | eMbedded Visual C++ Project File | 2.0 |
| .WXI | WiX Include File | 2.0 |
| .FSI | Visual F# Signature File | 2.0 |
| .WIXPDB | WiX Debug File | 2.0 |
| .MAGIK | Magik Source Code File | 2.0 |
| .JPX | JBuilder Project | 1.8 |
| .CCGAME | XNA Creators Club Game Package | 1.8 |
| .DEVICEIDS | Device Identification FIle | 1.7 |
| .GROOVY | Groovy Source Code File | 1.7 |
| .GMD | Game Maker Program Code | 1.6 |
| .R | REBOL Script | 1.4 |
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