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 |
|---|---|---|
| .AWK | AWK Script | 4.6 |
| .APPXBUNDLE | Windows App Bundle | 4.5 |
| .UNITY | Unity Scene File | 4.4 |
| .LGO | Logo Instructions File | 4.4 |
| .IN | Autoconf Input File | 4.3 |
| .RBXL | Roblox Location | 4.3 |
| .KV | Kivy Language File | 4.3 |
| .CS | C# Source Code File | 4.3 |
| .SB | Scratch Project File | 4.3 |
| .SB2 | Scratch 2.0 Project File | 4.3 |
| .SB3 | Scratch 3.0 Project | 4.3 |
| .YPR | BYOB Project File | 4.3 |
| .PYD | Python Dynamic Module | 4.3 |
| .KT | Kotlin Source Code File | 4.3 |
| .IPR | IntelliJ IDEA Project File | 4.3 |
| .APPX | Windows App Package | 4.2 |
| .INO | Arduino Sketch | 4.2 |
| .RBXM | Roblox Model | 4.2 |
| .CLASS | Java Class File | 4.2 |
| .GITATTRIBUTES | Git Attributes File | 4.2 |
| .PY | Python Script | 4.1 |
| .CPP | C++ Source Code File | 4.1 |
| .LUC | Compiled Lua Source File | 4.1 |
| .GCH | Precompiled Header File | 4.1 |
| .TRX | Visual Studio Test Results File | 4.1 |
| .C | C/C++ Source Code File | 4.1 |
| .GM81 | Game Maker 8.1 Project File | 4.1 |
| .VBP | Visual Basic Project File | 4.0 |
| .ASM | Assembly Language Source Code File | 4.0 |
| .ARSC | Android Package Resource Table | 4.0 |
| .AIDL | Android Interface Definition Language File | 4.0 |
| .HAS | Haskell Script | 4.0 |
| .MM | Objective-C++ Source File | 4.0 |
| .TT | Visual Studio Text Template | 4.0 |
| .AM4 | AutoPlay Media Studio 4 Project File | 4.0 |
| .SLOGO | StarLogo Project File | 4.0 |
| .SC | Scala Worksheet | 4.0 |
| .CAPROJ | Construct Project File | 4.0 |
| .YMP | YaST Metapackage File | 4.0 |
| .MD | Markdown Documentation File | 4.0 |
| .PAS | Delphi Unit Source File | 4.0 |
| .PH | Perl Header File | 4.0 |
| .XQ | XQuery File | 4.0 |
| .LUA | Lua Source Code | 4.0 |
| .B | BASIC Source File | 4.0 |
| .GS | Google Apps Script | 4.0 |
| .RS | Rust Source Code File | 4.0 |
| .PBG | Pixel Bender Graph File | 4.0 |
| .PO | Portable Object | 3.9 |
| .MF | Java Manifest File | 3.9 |
| .SWC | Flex Components Archive | 3.9 |
| .CONFIG | Configuration File | 3.9 |
| .SWIFT | Swift Source Code File | 3.9 |
| .VDPROJ | Visual Studio Setup and Deployment Project | 3.9 |
| .CC | C++ Source Code File | 3.9 |
| .PATCH | Patch File | 3.9 |
| .JAVA | Java Source Code File | 3.9 |
| .FS | Visual F# Source File | 3.9 |
| .HS | Haskell Script | 3.9 |
| .COD | Compiled Source Code | 3.9 |
| .PWN | Pawn Source Code File | 3.9 |
| .Y | Yacc Source File | 3.9 |
| .SUO | Visual Studio Solution User Options File | 3.9 |
| .CAPX | Construct Compressed Project File | 3.9 |
| .OCX | ActiveX Control | 3.9 |
| .NK | NUKE Script | 3.9 |
| .GMK | GameMaker Project File | 3.9 |
| .GMX | GameMaker File | 3.9 |
| .ISE | InstallShield Express Project File | 3.9 |
| .RESOURCES | Visual Studio Resource File | 3.9 |
| .SMALI | Android Smali Assembly Language File | 3.9 |
| .DEX | Dalvik Executable File | 3.9 |
| .V12.SUO | Visual Studio 2013 Solution User Options File | 3.9 |
| .QPR | FoxPro Generated Query Program | 3.9 |
| .YML | YAML Document | 3.9 |
| .DEF | Module-Definition File | 3.9 |
| .R | R Script File | 3.9 |
| .HPP | C++ Header File | 3.9 |
| .RES | C++ Complied Resource Script | 3.9 |
| .CD | Visual Studio Class Diagram | 3.9 |
| .CSPROJ | Visual Studio C# Project | 3.9 |
| .BET | BETA Source File | 3.9 |
| .BBC | BBC BASIC Data File | 3.9 |
| .FBP | wxFormBuilder Project | 3.9 |
| .ML | ML Source Code File | 3.9 |
| .SO | Shared Library | 3.9 |
| .SLN | Visual Studio Solution File | 3.8 |
| .MK | Makefile | 3.8 |
| .S | Source Code File | 3.8 |
| .TK | Tk Script | 3.8 |
| .ENTITLEMENTS | Mac App Sandboxing Entitlements File | 3.8 |
| .BLUEJ | BlueJ Package File | 3.8 |
| .PJX | FoxPro Project | 3.8 |
| .DTD | Document Type Definition File | 3.8 |
| .RUL | InstallShield Rules File | 3.8 |
| .SWD | Flash Debug File | 3.8 |
| .RB | Ruby Source Code | 3.8 |
| .PBXBTREE | Xcode Auto-Complete File | 3.8 |
| .NUSPEC | NuGet Specification File | 3.8 |
| .BPL | Borland Package Library | 3.8 |
| .ERL | Erlang Source Code File | 3.8 |
| .WDGT | Adobe Captivate Widget File | 3.8 |
| .LISP | Lisp Source Code File | 3.8 |
| .XCDATAMODELD | Xcode Core Data Model File | 3.8 |
| .SSI | Adobe Dreamweaver Server Side Include File | 3.8 |
| .DGML | Visual Studio Directed Graph Document | 3.8 |
| .ANE | Adobe AIR Native Extension | 3.8 |
| .RESX | .NET Managed Resources File | 3.8 |
| .MPX | FoxPro Compiled Program Menu | 3.8 |
| .CCS | CodeCharge Studio Project File | 3.8 |
| .AIA | MIT App Inventor Project | 3.8 |
| .XAMLX | Visual Studio Workflow Service File | 3.8 |
| .RES | Windows Resource File | 3.8 |
| .AU3 | AutoIt v3 Script | 3.8 |
| .CXP | CX-Programmer Project File | 3.8 |
| .XSD | XML Schema Definition | 3.8 |
| .HBS | Handlebars Template | 3.8 |
| .PROTO | Protocol Buffer File | 3.8 |
| .XAML | XAML File | 3.8 |
| .XT | Xdebug Trace File | 3.8 |
| .PB | PureBasic Source File | 3.8 |
| .F | Fortran Source Code | 3.8 |
| .VCXPROJ | Visual C++ Project | 3.8 |
| .IPR | InstallShield Professional Project File | 3.8 |
| .S19 | Motorola S19 File Record | 3.8 |
| .ADS | Ada Specification File | 3.8 |
| .CTP | CakePHP Template | 3.8 |
| .PL | Perl Script | 3.8 |
| .RC | Resource Script | 3.8 |
| .O | Compiled C Object File | 3.8 |
| .H | C/C++/Objective-C Header File | 3.8 |
| .V | Verilog Source Code File | 3.8 |
| .APPXUPLOAD | Windows 8 App Upload Package | 3.8 |
| .EX | Euphoria Source Code | 3.8 |
| .RPY | Python Script | 3.8 |
| .PYW | Python GUI Source File | 3.8 |
| .FXML | FXML Source Code File | 3.8 |
| .PBJ | Pixel Bender Bytecode File | 3.8 |
| .D | D Source Code File | 3.7 |
| .YAML | YAML Document | 3.7 |
| .IDB | Visual Studio Intermediate Debug File | 3.7 |
| .W32 | Win32 Makefile | 3.7 |
| .TARGETS | MSBuild Targets File | 3.7 |
| .MRT | Stimulsoft Report File | 3.7 |
| .VB | Visual Basic Project Item File | 3.7 |
| .AS3PROJ | FlashDevelop ActionScript 3 Project File | 3.7 |
| .IML | IntelliJ IDEA Module | 3.7 |
| .DPROJ | Delphi Project | 3.7 |
| .REXX | Rexx Source File | 3.7 |
| .MO | Machine Object File | 3.7 |
| .MSIX | MSIX Installer Package | 3.7 |
| .VBG | Visual Basic Project Group File | 3.7 |
| .AP_ | ADT Android Developer Package | 3.7 |
| .FPM | FPS Creator Map File | 3.7 |
| .SCC | SourceSafe Source Code Control File | 3.7 |
| .TWIG | Twig Template | 3.7 |
| .L | Lex Source File | 3.7 |
| .4DB | 4th Dimension Database Structure File | 3.7 |
| .CU | CUDA Source Code File | 3.7 |
| .SC | SuperCollider Source Code File | 3.7 |
| .CSX | Visual C# Script | 3.7 |
| .ASC | ActionScript Communication File | 3.7 |
| .ASI | Alpha Five Variable File | 3.7 |
| .BAS | BASIC Source Code File | 3.7 |
| .FRX | Visual Basic Binary Form File | 3.7 |
| .GSPROJ | GameSalad Windows Project File | 3.7 |
| .JSFL | Animate JSFL Script File | 3.7 |
| .GLD | MPLAB C Compiler Linker Script File | 3.7 |
| .PBXUSER | Xcode Project User Data File | 3.7 |
| .CSP | Caché Server Page | 3.7 |
| .FXC | FilePackager Configuration | 3.7 |
| .DCP | Delphi Compiled Package | 3.7 |
| .TLH | Typelib Generated C/C++ Header File | 3.7 |
| .TPU | Turbo Pascal Unit | 3.7 |
| .AGI | Asterisk Gateway Interface File | 3.7 |
| .JSPF | Java Server Page Fragment | 3.7 |
| .HH | C++ Header File | 3.7 |
| .FTL | FreeMarker Template File | 3.7 |
| .GM6 | GameMaker 6 Project File | 3.7 |
| .TESTSETTINGS | Visual Studio Test Settings File | 3.7 |
| .GITIGNORE | Git Ignore File | 3.7 |
| .PAS | Pascal Source File | 3.7 |
| .ABC | ActionScript Byte Code File | 3.6 |
| .DPR | Delphi Project | 3.6 |
| .NUPKG | NuGet Package | 3.6 |
| .INC | Include File | 3.6 |
| .I | Visual Studio Intermediate File | 3.6 |
| .LIVECODE | LiveCode Stack File | 3.6 |
| .AS | ActionScript File | 3.6 |
| .FRAMEWORK | Mac OS X Application Framework | 3.6 |
| .SUD | Super Project Analyzer File | 3.6 |
| .F90 | Fortran 90 Source Code File | 3.6 |
| .MAK | Makefile | 3.6 |
| .CLS | Program Class File | 3.6 |
| .VBX | Visual Basic Custom Control | 3.6 |
| .AM7 | AutoPlay Media Studio 7 Project | 3.6 |
| .APA | RSView Development Project Archive | 3.6 |
| .STORYBOARD | Xcode Interface Builder Storyboard | 3.6 |
| .PBXPROJ | Xcode Project Data File | 3.6 |
| .UI | User Interface File | 3.6 |
| .DMD | SQL Developer Data Modeler File | 3.6 |
| .NIB | Interface Builder User Interface File | 3.6 |
| .KDEVELOP | KDevelop Project Data File | 3.6 |
| .KDEVPRJ | KDevelop Project File | 3.6 |
| .DPL | Delphi Package Library | 3.6 |
| .PLC | PL/B Source File | 3.6 |
| .IDL | Interface Definition Language File | 3.6 |
| .XCWORKSPACE | Xcode Workspace | 3.6 |
| .V | Coq Source Code File | 3.6 |
| .SVN-BASE | Subversion Base File | 3.6 |
| .VM | Velocity Template | 3.6 |
| .MARKDOWN | Markdown Documentation File | 3.6 |
| .M | Objective-C Implementation File | 3.6 |
| .PRO | Qt Project File | 3.6 |
| .VHD | VHDL Source File | 3.6 |
| .PIKA | Pika Software Builder Project File | 3.6 |
| .CBP | Code::Blocks Project File | 3.6 |
| .AS2PROJ | FlashDevelop ActionScript 2 Project File | 3.6 |
| .RC2 | Visual Studio Resources File | 3.6 |
| .WIQ | Visual Studio Work Item Query File | 3.6 |
| .JIC | JTAG Indirect Configuration File | 3.6 |
| .AUTOPLAY | AutoPlay Media Studio Project File | 3.6 |
| .HAL | HansaWorld Application Language File | 3.6 |
| .W | OpenEdge Architect Source Code File | 3.6 |
| .NXC | Not eXactly C Source Code File | 3.6 |
| .SMA | AMX Mod Plugin Source File | 3.6 |
| .ALB | Alpha Five Library | 3.5 |
| .RSRC | Macintosh Resource File | 3.5 |
| .ISM | InstallShield Project File | 3.5 |
| .LTB | LithTech Binary File | 3.5 |
| .TUR | Turing Program Source File | 3.5 |
| .WDP | Windev Project File | 3.5 |
| .OCA | Custom Control Library Type File | 3.5 |
| .LDS | Binutils LD Linker Script | 3.5 |
| .WDW | WinDev Window File | 3.5 |
| .XPP | X++ Source Code File | 3.5 |
| .HAML | Haml Source Code File | 3.5 |
| .CLW | Visual C++ ClassWizard File | 3.5 |
| .NVV | NVIDIA Vertex Shader File | 3.5 |
| .DBML | Visual Studio OR Design File | 3.5 |
| .WDL | World Definition Language Script | 3.5 |
| .DF1 | Omnis Native Datafile | 3.5 |
| .DSGM | DS Game Maker Project | 3.5 |
| .AM6 | AutoPlay Media Studio 6 Project | 3.5 |
| .SLTNG | StarLogo TNG Project File | 3.5 |
| .WSC | Windows Script Component | 3.5 |
| .MCP | CodeWarrior Project | 3.5 |
| .FOR | Fortran Source Code File | 3.5 |
| .PBK | Pixel Bender Kernel File | 3.5 |
| .RBC | Rembo-C Script | 3.5 |
| .M4 | Macro Processor Library | 3.5 |
| .LSPROJ | Visual Studio LightSwitch Project | 3.5 |
| .SYM | Symbols File | 3.5 |
| .PRG | RAPID Program File | 3.5 |
| .ICONSET | Mac OS X Icon Set Folder | 3.5 |
| .LNT | PC-lint/FlexeLint Configuration File | 3.5 |
| .FSSCRIPT | Visual F# Script | 3.5 |
| .CXX | C++ Source Code File | 3.5 |
| .NLS | NetLogo Source File | 3.5 |
| .NSI | NSIS Script | 3.5 |
| .RDLC | Visual Studio Client Report Definition File | 3.5 |
| .WSP | SharePoint Solution Package | 3.5 |
| .SAS | SAS Program File | 3.5 |
| .ILK | Incremental Linking File | 3.4 |
| .M | MATLAB Source Code File | 3.4 |
| .BB | Blitz Source Code File | 3.4 |
| .OCTEST | Xcode Objective-C Unit Test Bundle | 3.4 |
| .NBC | Next Byte Codes Source Code File | 3.4 |
| .PL1 | PL/I Source Code | 3.4 |
| .PKGDEF | Visual Studio Shell File | 3.4 |
| .OMO | OMake Object File | 3.4 |
| .XCCONFIG | Xcode Configuration Settings File | 3.4 |
| .ASM | Visual Studio Assembler Source Code File | 3.4 |
| .GEM | RubyGems Package | 3.4 |
| .SUP | Super Project Definition File | 3.4 |
| .MYAPP | Visual Studio Application XML File | 3.4 |
| .PLAYGROUND | Xcode Playground File | 3.4 |
| .KPL | Kids Programming Language File | 3.4 |
| .MER | RSView Development Runtime File | 3.4 |
| .IPCH | Intellisense Precompiled Header File | 3.4 |
| .UML | UML Data Object Model | 3.4 |
| .HXX | C++ Source Code Header File | 3.4 |
| .PL | Prolog Source Code File | 3.3 |
| .MSHC | Microsoft Help Container File | 3.3 |
| .V11.SUO | Visual Studio 2012 Solution User Options File | 3.3 |
| .XOJO_XML_PROJECT | Xojo XML Project File | 3.3 |
| .DIFF | Patch File | 3.3 |
| .INL | C++ Inline File | 3.3 |
| .OWL | OWL Source Code File | 3.3 |
| .CDF | CryENGINE Character Definition File | 3.3 |
| .ERB | Ruby ERB Script | 3.3 |
| .XOML | Windows Workflow File | 3.3 |
| .CTXT | BlueJ Context File | 3.3 |
| .CP | Xcode C++ Source File | 3.3 |
| .MSS | Microprocessor Software Specification File | 3.3 |
| .MSHA | Microsoft Help Asset File | 3.3 |
| .MSHI | Microsoft Help Index File | 3.3 |
| .ACD | RSLogix 5000 Program | 3.3 |
| .PCP | Windows Installer Patch Creation Properties File | 3.3 |
| .PYX | Pyrex Source Code File | 3.3 |
| .REFRESH | Visual Studio Refresh File | 3.3 |
| .JPR | JBuilder Project | 3.3 |
| .SRC | Source Code File | 3.3 |
| .PXD | Pyrex Definition File | 3.3 |
| .CSI | ContentServ Include File | 3.3 |
| .EXP | Symbols Export File | 3.3 |
| .A2W | Alice World | 3.3 |
| .PM | Perl Module | 3.3 |
| .CCN | Compressed Multimedia Fusion File | 3.3 |
| .NW | Node-Webkit App Package | 3.3 |
| .WXL | WiX Localization File | 3.3 |
| .VSMACROS | Visual Studio Binary Macro Project | 3.3 |
| .VDP | Visual Studio Deployment Project | 3.3 |
| .FORTH | Forth Language File | 3.3 |
| .DGSL | Visual Shader Graph File | 3.3 |
| .XOJO_PROJECT | Xojo Project File | 3.3 |
| .EDMX | ADO.NET Entity Data Model Designer File | 3.3 |
| .PLI | PL/I Source Code File | 3.3 |
| .DM1 | ER/Studio Data Model File | 3.3 |
| .VBPROJ | Visual Studio Visual Basic.NET Project | 3.2 |
| .PRI | Package Resource Index File | 3.2 |
| .BSC | Visual Studio Source Browser Information File | 3.2 |
| .NSH | NSIS Header File | 3.2 |
| .ASVF | Asphyre Sphinx Archive File | 3.2 |
| .MV | MivaScript File | 3.2 |
| .WXS | WiX Source File | 3.2 |
| .PPC | Mobile Data Studio Project File | 3.2 |
| .PTL | Rational Rose Petal File | 3.2 |
| .FTN | Fortran Source Code File | 3.2 |
| .LBI | Dreamweaver Library Item | 3.2 |
| .DOB | Visual Basic UserDocument | 3.2 |
| .A | Static Library | 3.2 |
| .IST | InstallShield Project Template File | 3.1 |
| .CBL | COBOL Source Code File | 3.1 |
| .TCL | Tcl Script | 3.1 |
| .DEC | Declaration File | 3.1 |
| .HPF | High Performance Fortran File | 3.1 |
| .VSSSCC | Visual Studio Solution Source Control File | 3.1 |
| .MOM | Managed Object Model | 3.1 |
| .CAF | CryENGINE Character Animation File | 3.1 |
| .PCH | Precompiled Header File | 3.1 |
| .T | Turing Source Code File | 3.1 |
| .POT | Portable Object Template | 3.1 |
| .VC | Verge Code File | 3.1 |
| .XCODEPROJ | Xcode Project | 3.1 |
| .TMLANGUAGE | TextMate Language Grammar File | 3.0 |
| .CVSRC | CVS Command File | 3.0 |
| .WIXMST | WiX Transform File | 3.0 |
| .GAMEPROJ | GameSalad Project File | 3.0 |
| .LXSPROJ | Liquid XML Studio Project File | 3.0 |
| .VSZ | Visual Studio Wizard File | 3.0 |
| .TEXTFACTORY | BBEdit Text Factory | 3.0 |
| .XQL | XML Query Language File | 3.0 |
| .BBPROJECT | BBEdit Project File | 3.0 |
| .EQL | Embedded SQL File | 3.0 |
| .LUCIDSNIPPET | Lucid Snippet | 3.0 |
| .XOJO_BINARY_PROJECT | Xojo Binary Project File | 3.0 |
| .XOJO_MENU | Xojo Menu File | 3.0 |
| .RAV | Rave Reports Project File | 3.0 |
| .GEMSPEC | Gem Specification File | 3.0 |
| .PDM | VB Project Information File | 3.0 |
| .P3D | Panda3D Multifile | 3.0 |
| .XCSNAPSHOTS | Xcode Snapshot | 3.0 |
| .WIXLIB | WiX Library File | 3.0 |
| .PRI | Qt Project Include File | 3.0 |
| .PKGUNDEF | Visual Studio Shell File | 3.0 |
| .WDGTPROJ | Dashcode Widget Project | 3.0 |
| .WIXOUT | WiX XML Output File | 3.0 |
| .CP | Captivate Source File | 3.0 |
| .TLD | Tag Library Descriptor File | 3.0 |
| .ODL | Object Description Language File | 3.0 |
| .XCAPPDATA | Xcode App Data File | 3.0 |
| .WIXOBJ | WiX Object File | 3.0 |
| .FSPROJ | FireStarter Project File | 3.0 |
| .TESTRUNCONFIG | Visual Studio Test Run Configuration File | 3.0 |
| .FXL | FaceFX Language File | 3.0 |
| .LBS | Omnis Library | 3.0 |
| .VTM | Visual Tool Markup Language Document | 3.0 |
| .GORM | Gorm Interface Resource File | 3.0 |
| .IWB | IWBasic Source Code File | 3.0 |
| .RBP | Real Studio Project File | 3.0 |
| .RNC | RELAX NG Compact Syntax File | 3.0 |
| .DCUIL | Delphi .NET Compiled Unit File | 3.0 |
| .RISE | RISE Editor Model File | 3.0 |
| .RSS | Symbian Application Resource File | 3.0 |
| .VBZ | Visual Basic Project Template | 3.0 |
| .GSZIP | GameSalad Marketplace Asset File | 3.0 |
| .RODL | RemObjects Definition Language File | 3.0 |
| .DPKW | Delphi Package | 3.0 |
| .RESW | Windows Resources File | 3.0 |
| .SCRIPTTERMINOLOGY | AppleScript Script Terminology File | 3.0 |
| .FXCPROJ | FX Composer Project File | 3.0 |
| .LICX | Visual Studio License File | 3.0 |
| .GMO | GNU Machine Object File | 3.0 |
| .VSPSCC | Visual Studio Project Source Control File | 3.0 |
| .MDZIP | MagicDraw Project Archive | 3.0 |
| .BCP | Borland C++ Makefile | 3.0 |
| .FBZ7 | Compressed FinalBuilder 7 Project | 3.0 |
| .CCP | CodeCharge Studio Page File | 3.0 |
| .TLI | Typelib Generated C/C++ Inline File | 3.0 |
| .BS2 | BASIC Stamp 2 Code File | 3.0 |
| .GED | Game Editor Project File | 3.0 |
| .DBPROJ | Visual Studio Database Project File | 3.0 |
| .SRC.RPM | Red Hat Package Manager Source File | 3.0 |
| .AM5 | AutoPlay Media Studio 5 Project File | 3.0 |
| .GS3 | GameStarter File | 3.0 |
| .VSPX | Visual Studio Performance Report Data File | 3.0 |
| .JCP | JCreator Project File | 3.0 |
| .COB | COBOL Source Code File | 3.0 |
| .IWS | IntelliJ IDEA Web Page | 3.0 |
| .WPW | WinDev Mobile Window File | 3.0 |
| .VSPS | Visual Studio Serialized Performance Report | 3.0 |
| .VDM | VDM Specification File | 3.0 |
| .TNS | TI-Nspire Document | 3.0 |
| .PSC | Papyrus Script | 3.0 |
| .ENT | External Entity | 2.9 |
| .CTL | Visual Basic UserControl Object File | 2.9 |
| .BRX | BREW Application Resource File | 2.8 |
| .IDT | Windows Installer Database Text Archive File | 2.8 |
| .LPROJ | Localized Project Folder | 2.8 |
| .XCARCHIVE | Xcode Archive | 2.8 |
| .DBA | CryENGINE Animation Database File | 2.8 |
| .GREENFOOT | Greenfoot Project Archive | 2.8 |
| .PLE | Messenger Plus! Live Encrypted Log File | 2.8 |
| .LICENSES | Visual Studio Licensed Classes File | 2.8 |
| .SPEC | RPM Specification 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 |
| .P | Pascal Source Code | 2.7 |
| .TDS | Turbo Debugger Symbols File | 2.7 |
| .MOD | Fortran Module | 2.7 |
| .CSN | Adobe Code Snippet Document | 2.7 |
| .BBPROJECTD | BBEdit Project Document | 2.7 |
| .POD | Perl POD File | 2.7 |
| .VTV | Adobe Dreamweaver Validator Configuration File | 2.7 |
| .APS | Visual C++ Resource File | 2.7 |
| .DPK | Delphi Package | 2.6 |
| .R | Rez Source Code File | 2.6 |
| .MSP | MaxScript Page File | 2.6 |
| .MPR | FoxPro Generated Menu Program | 2.6 |
| .NED | OMNeT++ Network Description File | 2.6 |
| .ADDIN | Visual Studio Add-in Definition File | 2.6 |
| .INFORM | Inform Project | 2.5 |
| .GROUPPROJ | Delphi Project Group File | 2.5 |
| .GFAR | Greenfoot Archive | 2.5 |
| .VSMPROJ | Visual Studio Text Macro Project | 2.5 |
| .VSMDI | Visual Studio Test Metadata File | 2.5 |
| .SQLPROJ | Visual Studio SQL Server Project | 2.5 |
| .RBW | Ruby Script | 2.5 |
| .TU | Turing Source File | 2.5 |
| .DCPROJ | Dashcode Project | 2.5 |
| .PSM1 | Windows PowerShell Script Module File | 2.5 |
| .SDEF | AppleScript Dictionary Document | 2.5 |
| .VTML | Visual Tool Markup Language File | 2.5 |
| .FSX | Visual F# Script File | 2.5 |
| .DBO | DarkBASIC Object | 2.5 |
| .XQM | XQuery Module | 2.5 |
| .FXPL | Adobe Flash FXP Library | 2.5 |
| .PRG | Visual FoxPro Program File | 2.5 |
| .PDE | Processing Development Environment Source Code File | 2.4 |
| .CFC | ColdFusion Component File | 2.4 |
| .WIXPROJ | WiX Project File | 2.4 |
| .LHS | Literate Haskell Script | 2.4 |
| .VSP | Visual Studio Performance Report File | 2.4 |
| .EXW | Euphoria Source code File | 2.3 |
| .RKT | Racket Source Code File | 2.3 |
| .DCU | Delphi Compiled Unit | 2.3 |
| .DFM | Delphi Form | 2.3 |
| .CSI | EdLog Program Data File | 2.3 |
| .GROOVY | Groovy Source Code File | 2.3 |
| .NCB | Visual C++ IntelliSense Database | 2.2 |
| .BPG | Borland Project Group | 2.2 |
| .CCGAME | XNA Creators Club Game Package | 2.1 |
| .FSI | Visual F# Signature File | 2.0 |
| .MAGIK | Magik Source Code File | 2.0 |
| .NFM | Delphi .NET Form File | 2.0 |
| .ARTPROJ | Artifacts Project | 2.0 |
| .LIT | Literate Haskell Script | 2.0 |
| .RESJSON | Windows JavaScript Resources File | 2.0 |
| .SCRIPTSUITE | AppleScript Script Suite File | 2.0 |
| .SBPROJ | OpenGL Shader Builder Project | 2.0 |
| .VCP | eMbedded Visual C++ Project File | 2.0 |
| .DBPRO | DarkBASIC Professional Project File | 2.0 |
| .XQUERY | XQuery Source Code File | 2.0 |
| .WFM | dBASE Form | 2.0 |
| .NQC | Not Quite C Source Code File | 2.0 |
| .MSL | Mapping Specification Language File | 2.0 |
| .WXI | WiX Include File | 2.0 |
| .WIXMSP | WiX XML Patch File | 2.0 |
| .WIXPDB | WiX Debug File | 2.0 |
| .DBA | DarkBASIC Source Code File | 2.0 |
| .SSC | SourceSafe Status File | 1.8 |
| .JPX | JBuilder Project | 1.7 |
| .DEVICEIDS | Device Identification FIle | 1.7 |
| .GMD | Game Maker Program Code | 1.5 |
| .R | REBOL Script | 1.4 |
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