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 |
| .KV | Kivy Language File | 4.3 |
| .CS | C# Source Code File | 4.3 |
| .SB | Scratch Project File | 4.3 |
| .YPR | BYOB Project File | 4.3 |
| .SB3 | Scratch 3.0 Project | 4.3 |
| .SB2 | Scratch 2.0 Project File | 4.3 |
| .KT | Kotlin Source Code File | 4.3 |
| .PYD | Python Dynamic Module | 4.3 |
| .IPR | IntelliJ IDEA Project File | 4.3 |
| .APPX | Windows App Package | 4.2 |
| .RBXM | Roblox Model | 4.2 |
| .INO | Arduino Sketch | 4.2 |
| .CLASS | Java Class File | 4.2 |
| .GITATTRIBUTES | Git Attributes File | 4.2 |
| .XQ | XQuery 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 |
| .MM | Objective-C++ Source 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 |
| .PAS | Delphi Unit Source File | 4.0 |
| .SC | Scala Worksheet | 4.0 |
| .SLOGO | StarLogo Project File | 4.0 |
| .HAS | Haskell Script | 4.0 |
| .YMP | YaST Metapackage File | 4.0 |
| .AM4 | AutoPlay Media Studio 4 Project File | 4.0 |
| .PH | Perl Header File | 4.0 |
| .CAPROJ | Construct Project File | 4.0 |
| .TT | Visual Studio Text Template | 4.0 |
| .AIDL | Android Interface Definition Language File | 4.0 |
| .SCRIPTTERMINOLOGY | AppleScript Script Terminology File | 4.0 |
| .MD | Markdown Documentation File | 4.0 |
| .LUA | Lua Source Code | 4.0 |
| .B | BASIC Source File | 4.0 |
| .XAP | XACT Project | 4.0 |
| .PWN | Pawn Source Code File | 4.0 |
| .PO | Portable Object | 4.0 |
| .GS | Google Apps Script | 4.0 |
| .RS | Rust Source Code File | 4.0 |
| .PBG | Pixel Bender Graph File | 4.0 |
| .MF | Java Manifest File | 3.9 |
| .SWC | Flex Components Archive | 3.9 |
| .SWIFT | Swift Source Code File | 3.9 |
| .CONFIG | Configuration File | 3.9 |
| .VDPROJ | Visual Studio Setup and Deployment Project | 3.9 |
| .CC | C++ Source Code File | 3.9 |
| .TK | Tk Script | 3.9 |
| .JAVA | Java Source Code File | 3.9 |
| .PATCH | Patch File | 3.9 |
| .FS | Visual F# Source File | 3.9 |
| .COD | Compiled Source Code | 3.9 |
| .HS | Haskell Script | 3.9 |
| .DOX | Visual Basic Binary UserDocument | 3.9 |
| .R | R Script File | 3.9 |
| .SUO | Visual Studio Solution User Options File | 3.9 |
| .Y | Yacc Source File | 3.9 |
| .CAPX | Construct Compressed Project File | 3.9 |
| .OCX | ActiveX Control | 3.9 |
| .NK | NUKE Script | 3.9 |
| .HPP | C++ Header File | 3.9 |
| .GMK | GameMaker Project File | 3.9 |
| .ISE | InstallShield Express Project File | 3.9 |
| .SWD | Flash Debug File | 3.9 |
| .ML | ML Source Code File | 3.9 |
| .GMX | GameMaker File | 3.9 |
| .RESOURCES | Visual Studio Resource File | 3.9 |
| .SMALI | Android Smali Assembly Language File | 3.9 |
| .V12.SUO | Visual Studio 2013 Solution User Options File | 3.9 |
| .YML | YAML Document | 3.9 |
| .DEF | Module-Definition File | 3.9 |
| .SO | Shared Library | 3.9 |
| .DEX | Dalvik Executable File | 3.9 |
| .RES | C++ Complied Resource Script | 3.9 |
| .CD | Visual Studio Class Diagram | 3.9 |
| .CSPROJ | Visual Studio C# Project | 3.9 |
| .S | Source Code File | 3.9 |
| .BPL | Borland Package Library | 3.9 |
| .BBC | BBC BASIC Data File | 3.9 |
| .FBP | wxFormBuilder Project | 3.9 |
| .BET | BETA Source File | 3.9 |
| .RPY | Python Script | 3.8 |
| .SLN | Visual Studio Solution File | 3.8 |
| .MK | Makefile | 3.8 |
| .PJX | FoxPro Project | 3.8 |
| .ENTITLEMENTS | Mac App Sandboxing Entitlements File | 3.8 |
| .MXML | Flex MXML Component | 3.8 |
| .BLUEJ | BlueJ Package File | 3.8 |
| .PROTO | Protocol Buffer File | 3.8 |
| .DTD | Document Type Definition File | 3.8 |
| .RUL | InstallShield Rules File | 3.8 |
| .O | Compiled C Object File | 3.8 |
| .RB | Ruby Source Code | 3.8 |
| .HBS | Handlebars Template | 3.8 |
| .PB | PureBasic Source File | 3.8 |
| .VCXPROJ | Visual C++ Project | 3.8 |
| .RESX | .NET Managed Resources File | 3.8 |
| .CCS | CodeCharge Studio Project File | 3.8 |
| .XCDATAMODELD | Xcode Core Data Model File | 3.8 |
| .XAMLX | Visual Studio Workflow Service File | 3.8 |
| .MPX | FoxPro Compiled Program Menu | 3.8 |
| .NUSPEC | NuGet Specification File | 3.8 |
| .ANE | Adobe AIR Native Extension | 3.8 |
| .DGML | Visual Studio Directed Graph Document | 3.8 |
| .SSI | Adobe Dreamweaver Server Side Include File | 3.8 |
| .PBXBTREE | Xcode Auto-Complete File | 3.8 |
| .ERL | Erlang Source Code File | 3.8 |
| .WDGT | Adobe Captivate Widget File | 3.8 |
| .LISP | Lisp Source Code File | 3.8 |
| .AIA | MIT App Inventor Project | 3.8 |
| .RC | Resource Script | 3.8 |
| .XSD | XML Schema Definition | 3.8 |
| .RES | Windows Resource File | 3.8 |
| .AU3 | AutoIt v3 Script | 3.8 |
| .CXP | CX-Programmer Project File | 3.8 |
| .XAML | XAML File | 3.8 |
| .XT | Xdebug Trace File | 3.8 |
| .V | Verilog Source Code File | 3.8 |
| .D | D Source Code File | 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 |
| .H | C/C++/Objective-C Header File | 3.8 |
| .PBJ | Pixel Bender Bytecode File | 3.8 |
| .EX | Euphoria Source Code | 3.8 |
| .WIQ | Visual Studio Work Item Query File | 3.8 |
| .PYW | Python GUI Source File | 3.8 |
| .APPXUPLOAD | Windows 8 App Upload Package | 3.8 |
| .FXML | FXML Source Code File | 3.8 |
| .YAML | YAML Document | 3.7 |
| .MSIX | MSIX Installer Package | 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 |
| .DPROJ | Delphi Project | 3.7 |
| .AS3PROJ | FlashDevelop ActionScript 3 Project File | 3.7 |
| .REXX | Rexx Source File | 3.7 |
| .MO | Machine Object File | 3.7 |
| .FPM | FPS Creator Map File | 3.7 |
| .TWIG | Twig Template | 3.7 |
| .AP_ | ADT Android Developer Package | 3.7 |
| .SCC | SourceSafe Source Code Control File | 3.7 |
| .L | Lex Source File | 3.7 |
| .IML | IntelliJ IDEA Module | 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 |
| .AS | ActionScript File | 3.7 |
| .ASI | Alpha Five Variable File | 3.7 |
| .BAS | BASIC Source Code File | 3.7 |
| .GITIGNORE | Git Ignore File | 3.7 |
| .FTL | FreeMarker Template File | 3.7 |
| .PBXUSER | Xcode Project User Data File | 3.7 |
| .JSPF | Java Server Page Fragment | 3.7 |
| .HH | C++ Header File | 3.7 |
| .GSPROJ | GameSalad Windows Project File | 3.7 |
| .FXC | FilePackager Configuration | 3.7 |
| .DCP | Delphi Compiled Package | 3.7 |
| .FRX | Visual Basic Binary Form File | 3.7 |
| .GM6 | GameMaker 6 Project File | 3.7 |
| .AGI | Asterisk Gateway Interface File | 3.7 |
| .TPU | Turbo Pascal Unit | 3.7 |
| .JSFL | Animate JSFL Script File | 3.7 |
| .GLD | MPLAB C Compiler Linker Script File | 3.7 |
| .CSP | Caché Server Page | 3.7 |
| .TLH | Typelib Generated C/C++ Header File | 3.7 |
| .TESTSETTINGS | Visual Studio Test Settings File | 3.7 |
| .PAS | Pascal Source File | 3.7 |
| .PRO | Qt Project File | 3.7 |
| .DPR | Delphi Project | 3.6 |
| .PBXPROJ | Xcode Project Data File | 3.6 |
| .ABC | ActionScript Byte Code File | 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 |
| .VBX | Visual Basic Custom Control | 3.6 |
| .F90 | Fortran 90 Source Code File | 3.6 |
| .MAK | Makefile | 3.6 |
| .FRAMEWORK | Mac OS X Application Framework | 3.6 |
| .CLS | Program Class File | 3.6 |
| .SUD | Super Project Analyzer File | 3.6 |
| .AM7 | AutoPlay Media Studio 7 Project | 3.6 |
| .APA | RSView Development Project Archive | 3.6 |
| .STORYBOARD | Xcode Interface Builder Storyboard | 3.6 |
| .UI | User Interface File | 3.6 |
| .NIB | Interface Builder User Interface File | 3.6 |
| .ASC | ActionScript Communication File | 3.6 |
| .DMD | SQL Developer Data Modeler File | 3.6 |
| .DPL | Delphi Package Library | 3.6 |
| .PLC | PL/B Source File | 3.6 |
| .KDEVPRJ | KDevelop Project File | 3.6 |
| .KDEVELOP | KDevelop Project Data File | 3.6 |
| .IDL | Interface Definition Language File | 3.6 |
| .XCWORKSPACE | Xcode Workspace | 3.6 |
| .SVN-BASE | Subversion Base File | 3.6 |
| .V | Coq Source Code File | 3.6 |
| .MARKDOWN | Markdown Documentation File | 3.6 |
| .M | Objective-C Implementation File | 3.6 |
| .VHD | VHDL Source File | 3.6 |
| .VM | Velocity Template | 3.6 |
| .F | Fortran Source Code | 3.6 |
| .JIC | JTAG Indirect Configuration File | 3.6 |
| .PIKA | Pika Software Builder Project File | 3.6 |
| .RC2 | Visual Studio Resources File | 3.6 |
| .AS2PROJ | FlashDevelop ActionScript 2 Project File | 3.6 |
| .CBP | Code::Blocks Project File | 3.6 |
| .AUTOPLAY | AutoPlay Media Studio Project File | 3.6 |
| .NXC | Not eXactly C Source Code File | 3.6 |
| .W | OpenEdge Architect Source Code File | 3.6 |
| .HAL | HansaWorld Application Language File | 3.6 |
| .SMA | AMX Mod Plugin Source File | 3.6 |
| .RSRC | Macintosh Resource File | 3.5 |
| .ALB | Alpha Five Library | 3.5 |
| .SLTNG | StarLogo TNG Project File | 3.5 |
| .WSC | Windows Script Component | 3.5 |
| .ICONSET | Mac OS X Icon Set Folder | 3.5 |
| .M4 | Macro Processor Library | 3.5 |
| .FOR | Fortran Source Code File | 3.5 |
| .WDW | WinDev Window File | 3.5 |
| .LSPROJ | Visual Studio LightSwitch Project | 3.5 |
| .LNT | PC-lint/FlexeLint Configuration File | 3.5 |
| .DF1 | Omnis Native Datafile | 3.5 |
| .LDS | Binutils LD Linker Script | 3.5 |
| .OCA | Custom Control Library Type File | 3.5 |
| .RBC | Rembo-C Script | 3.5 |
| .TUR | Turing Program Source File | 3.5 |
| .AM6 | AutoPlay Media Studio 6 Project | 3.5 |
| .PRG | RAPID Program File | 3.5 |
| .WDL | World Definition Language Script | 3.5 |
| .BDSPROJ | Borland Developer Studio Project | 3.5 |
| .WDP | Windev Project File | 3.5 |
| .ISM | InstallShield Project File | 3.5 |
| .FSSCRIPT | Visual F# Script | 3.5 |
| .DBML | Visual Studio OR Design File | 3.5 |
| .NVV | NVIDIA Vertex Shader File | 3.5 |
| .LTB | LithTech Binary File | 3.5 |
| .DSGM | DS Game Maker Project | 3.5 |
| .CLW | Visual C++ ClassWizard File | 3.5 |
| .HAML | Haml Source Code File | 3.5 |
| .SYM | Symbols File | 3.5 |
| .MCP | CodeWarrior Project | 3.5 |
| .PBK | Pixel Bender Kernel File | 3.5 |
| .CXX | C++ Source Code File | 3.5 |
| .NLS | NetLogo Source File | 3.5 |
| .SAS | SAS Program File | 3.5 |
| .RDLC | Visual Studio Client Report Definition File | 3.5 |
| .WSP | SharePoint Solution Package | 3.5 |
| .NSI | NSIS Script | 3.5 |
| .ILK | Incremental Linking File | 3.4 |
| .M | MATLAB Source Code File | 3.4 |
| .DIFF | Patch File | 3.4 |
| .BB | Blitz Source Code File | 3.4 |
| .OBJ | Relocatable Object Code | 3.4 |
| .OMO | OMake Object File | 3.4 |
| .XCCONFIG | Xcode Configuration Settings File | 3.4 |
| .PL1 | PL/I Source Code | 3.4 |
| .ASM | Visual Studio Assembler Source Code File | 3.4 |
| .PKGDEF | Visual Studio Shell File | 3.4 |
| .NBC | Next Byte Codes Source Code File | 3.4 |
| .OCTEST | Xcode Objective-C Unit Test Bundle | 3.4 |
| .GEM | RubyGems Package | 3.4 |
| .PLAYGROUND | Xcode Playground File | 3.4 |
| .SUP | Super Project Definition File | 3.4 |
| .MYAPP | Visual Studio Application XML 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 |
| .CP | Xcode C++ Source File | 3.3 |
| .ERB | Ruby ERB Script | 3.3 |
| .MSHC | Microsoft Help Container File | 3.3 |
| .MSHI | Microsoft Help Index File | 3.3 |
| .MSS | Microprocessor Software Specification File | 3.3 |
| .CDF | CryENGINE Character Definition File | 3.3 |
| .CTXT | BlueJ Context File | 3.3 |
| .OWL | OWL Source Code File | 3.3 |
| .MSHA | Microsoft Help Asset File | 3.3 |
| .INL | C++ Inline 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 |
| .PCP | Windows Installer Patch Creation Properties File | 3.3 |
| .ACD | RSLogix 5000 Program | 3.3 |
| .CSI | ContentServ Include File | 3.3 |
| .JPR | JBuilder Project | 3.3 |
| .PYX | Pyrex Source Code File | 3.3 |
| .REFRESH | Visual Studio Refresh File | 3.3 |
| .SRC | Source Code File | 3.3 |
| .EXP | Symbols Export File | 3.3 |
| .A2W | Alice World | 3.3 |
| .XOJO_PROJECT | Xojo Project File | 3.3 |
| .TCL | Tcl Script | 3.3 |
| .WXL | WiX Localization File | 3.3 |
| .PM | Perl Module | 3.3 |
| .DM1 | ER/Studio Data Model File | 3.3 |
| .CCN | Compressed Multimedia Fusion File | 3.3 |
| .PLI | PL/I Source Code File | 3.3 |
| .IST | InstallShield Project Template File | 3.3 |
| .VDP | Visual Studio Deployment Project | 3.3 |
| .VSMACROS | Visual Studio Binary Macro Project | 3.3 |
| .EDMX | ADO.NET Entity Data Model Designer File | 3.3 |
| .DGSL | Visual Shader Graph File | 3.3 |
| .FORTH | Forth Language File | 3.3 |
| .NW | Node-Webkit App Package | 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 |
| .MV | MivaScript File | 3.2 |
| .ASVF | Asphyre Sphinx Archive File | 3.2 |
| .NSH | NSIS Header File | 3.2 |
| .WXS | WiX Source File | 3.2 |
| .A | Static Library | 3.2 |
| .LBI | Dreamweaver Library Item | 3.2 |
| .DOB | Visual Basic UserDocument | 3.2 |
| .PTL | Rational Rose Petal File | 3.2 |
| .PXD | Pyrex Definition File | 3.2 |
| .PPC | Mobile Data Studio Project File | 3.2 |
| .FTN | Fortran Source Code File | 3.2 |
| .T | Turing Source Code File | 3.1 |
| .CBL | COBOL Source Code File | 3.1 |
| .LPROJ | Localized Project Folder | 3.1 |
| .DEC | Declaration File | 3.1 |
| .HPF | High Performance Fortran File | 3.1 |
| .VSSSCC | Visual Studio Solution Source Control File | 3.1 |
| .PCH | Precompiled Header File | 3.1 |
| .CAF | CryENGINE Character Animation File | 3.1 |
| .MOM | Managed Object Model | 3.1 |
| .POT | Portable Object Template | 3.1 |
| .VC | Verge Code File | 3.1 |
| .XCODEPROJ | Xcode Project | 3.0 |
| .VTM | Visual Tool Markup Language Document | 3.0 |
| .COB | COBOL Source Code File | 3.0 |
| .REX | Rexx Source File | 3.0 |
| .BCP | Borland C++ Makefile | 3.0 |
| .DCUIL | Delphi .NET Compiled Unit File | 3.0 |
| .XCAPPDATA | Xcode App Data File | 3.0 |
| .VSZ | Visual Studio Wizard File | 3.0 |
| .VSPX | Visual Studio Performance Report Data File | 3.0 |
| .CLIPS | Coda Clips File | 3.0 |
| .RODL | RemObjects Definition Language File | 3.0 |
| .NEKO | Neko Source Code File | 3.0 |
| .CP | Captivate Source File | 3.0 |
| .FXL | FaceFX Language File | 3.0 |
| .P3D | Panda3D Multifile | 3.0 |
| .GEMSPEC | Gem Specification File | 3.0 |
| .EQL | Embedded SQL File | 3.0 |
| .WIXLIB | WiX Library File | 3.0 |
| .PDM | VB Project Information File | 3.0 |
| .GORM | Gorm Interface Resource File | 3.0 |
| .VDM | VDM Specification File | 3.0 |
| .VBZ | Visual Basic Project Template | 3.0 |
| .RNC | RELAX NG Compact Syntax File | 3.0 |
| .RBP | Real Studio Project File | 3.0 |
| .LBS | Omnis Library | 3.0 |
| .WPW | WinDev Mobile Window File | 3.0 |
| .VSPS | Visual Studio Serialized Performance Report | 3.0 |
| .BS2 | BASIC Stamp 2 Code File | 3.0 |
| .FSPROJ | FireStarter Project File | 3.0 |
| .GED | Game Editor Project File | 3.0 |
| .WIXOUT | WiX XML Output File | 3.0 |
| .GS3 | GameStarter File | 3.0 |
| .SRC.RPM | Red Hat Package Manager Source File | 3.0 |
| .IWS | IntelliJ IDEA Web Page | 3.0 |
| .AM5 | AutoPlay Media Studio 5 Project File | 3.0 |
| .VSPSCC | Visual Studio Project Source Control File | 3.0 |
| .GMO | GNU Machine Object File | 3.0 |
| .LICX | Visual Studio License File | 3.0 |
| .DPKW | Delphi Package | 3.0 |
| .FBZ7 | Compressed FinalBuilder 7 Project | 3.0 |
| .CCP | CodeCharge Studio Page File | 3.0 |
| .RSS | Symbian Application Resource File | 3.0 |
| .GSZIP | GameSalad Marketplace Asset File | 3.0 |
| .FXCPROJ | FX Composer Project File | 3.0 |
| .GAMEPROJ | GameSalad Project File | 3.0 |
| .RISE | RISE Editor Model File | 3.0 |
| .RESW | Windows Resources File | 3.0 |
| .DBPROJ | Visual Studio Database Project File | 3.0 |
| .MDZIP | MagicDraw Project Archive | 3.0 |
| .TLI | Typelib Generated C/C++ Inline File | 3.0 |
| .TESTRUNCONFIG | Visual Studio Test Run Configuration File | 3.0 |
| .ODL | Object Description Language File | 3.0 |
| .PRI | Qt Project Include File | 3.0 |
| .LUCIDSNIPPET | Lucid Snippet | 3.0 |
| .WIXOBJ | WiX Object File | 3.0 |
| .WIXMST | WiX Transform File | 3.0 |
| .XQL | XML Query Language File | 3.0 |
| .CVSRC | CVS Command File | 3.0 |
| .LXSPROJ | Liquid XML Studio Project File | 3.0 |
| .IWB | IWBasic Source Code File | 3.0 |
| .BBPROJECT | BBEdit Project File | 3.0 |
| .TEXTFACTORY | BBEdit Text Factory | 3.0 |
| .TMLANGUAGE | TextMate Language Grammar File | 3.0 |
| .TLD | Tag Library Descriptor File | 3.0 |
| .XOJO_MENU | Xojo Menu File | 3.0 |
| .XOJO_BINARY_PROJECT | Xojo Binary Project File | 3.0 |
| .RAV | Rave Reports Project File | 3.0 |
| .XCSNAPSHOTS | Xcode Snapshot | 3.0 |
| .WDGTPROJ | Dashcode Widget Project | 3.0 |
| .PKGUNDEF | Visual Studio Shell File | 3.0 |
| .PSC | Papyrus Script | 3.0 |
| .TNS | TI-Nspire Document | 3.0 |
| .PLE | Messenger Plus! Live Encrypted Log File | 2.9 |
| .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 |
| .XCARCHIVE | Xcode Archive | 2.8 |
| .DBA | CryENGINE Animation Database File | 2.8 |
| .LICENSES | Visual Studio Licensed Classes File | 2.8 |
| .GREENFOOT | Greenfoot Project Archive | 2.8 |
| .SPEC | RPM Specification File | 2.8 |
| .4TH | Forth Language File | 2.8 |
| .FSPROJ | Visual F# Project File | 2.8 |
| .DSP | Visual C++ 6 Project | 2.8 |
| .VGC | ViziGen Code Generation Template | 2.8 |
| .XIB | Interface Builder File | 2.8 |
| .EDML | Adobe Extension Data Markup Language Document | 2.8 |
| .P | Pascal Source Code | 2.7 |
| .C | Lite-C Script | 2.7 |
| .TDS | Turbo Debugger Symbols File | 2.7 |
| .MOD | Fortran Module | 2.7 |
| .POD | Perl POD File | 2.7 |
| .BBPROJECTD | BBEdit Project Document | 2.7 |
| .CSN | Adobe Code Snippet Document | 2.7 |
| .VTV | Adobe Dreamweaver Validator Configuration File | 2.7 |
| .R | Rez Source Code File | 2.6 |
| .APS | Visual C++ Resource File | 2.6 |
| .ADDIN | Visual Studio Add-in Definition File | 2.6 |
| .NED | OMNeT++ Network Description File | 2.6 |
| .GROUPPROJ | Delphi Project Group File | 2.5 |
| .FSX | Visual F# Script File | 2.5 |
| .SDEF | AppleScript Dictionary Document | 2.5 |
| .PSM1 | Windows PowerShell Script Module File | 2.5 |
| .GFAR | Greenfoot Archive | 2.5 |
| .RBW | Ruby Script | 2.5 |
| .DCPROJ | Dashcode Project | 2.5 |
| .PRG | Visual FoxPro Program File | 2.5 |
| .DPK | Delphi Package | 2.5 |
| .SQLPROJ | Visual Studio SQL Server Project | 2.5 |
| .TU | Turing Source File | 2.5 |
| .DBO | DarkBASIC Object | 2.5 |
| .VSMPROJ | Visual Studio Text Macro Project | 2.5 |
| .VSMDI | Visual Studio Test Metadata File | 2.5 |
| .VTML | Visual Tool Markup Language File | 2.5 |
| .FXPL | Adobe Flash FXP Library | 2.5 |
| .XQM | XQuery Module | 2.5 |
| .INFORM | Inform Project | 2.5 |
| .MSP | MaxScript Page File | 2.4 |
| .WIXPROJ | WiX Project File | 2.4 |
| .LHS | Literate Haskell Script | 2.4 |
| .CFC | ColdFusion Component File | 2.4 |
| .PDE | Processing Development Environment Source Code File | 2.4 |
| .VSP | Visual Studio Performance Report File | 2.4 |
| .RKT | Racket Source Code File | 2.3 |
| .DCU | Delphi Compiled Unit | 2.3 |
| .EXW | Euphoria Source code File | 2.3 |
| .DFM | Delphi Form | 2.3 |
| .CSI | EdLog Program Data File | 2.3 |
| .GROOVY | Groovy Source Code File | 2.3 |
| .BPG | Borland Project Group | 2.2 |
| .NCB | Visual C++ IntelliSense Database | 2.2 |
| .CCGAME | XNA Creators Club Game Package | 2.1 |
| .WFM | dBASE Form | 2.0 |
| .MSL | Mapping Specification Language File | 2.0 |
| .MAGIK | Magik Source Code File | 2.0 |
| .ARTPROJ | Artifacts Project | 2.0 |
| .RESJSON | Windows JavaScript Resources File | 2.0 |
| .FSI | Visual F# Signature File | 2.0 |
| .VCP | eMbedded Visual C++ Project File | 2.0 |
| .NQC | Not Quite C Source Code File | 2.0 |
| .WIXMSP | WiX XML Patch File | 2.0 |
| .WIXPDB | WiX Debug File | 2.0 |
| .WXI | WiX Include File | 2.0 |
| .XQUERY | XQuery Source Code File | 2.0 |
| .SBPROJ | OpenGL Shader Builder Project | 2.0 |
| .DBA | DarkBASIC Source Code File | 2.0 |
| .DBPRO | DarkBASIC Professional Project File | 2.0 |
| .SSC | SourceSafe Status File | 1.8 |
| .DEVICEIDS | Device Identification FIle | 1.7 |
| .JPX | JBuilder Project | 1.6 |
| .GMD | Game Maker Program Code | 1.5 |
| .R | REBOL Script | 1.4 |
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