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 | 4.5 |
| .LGO | Logo Instructions File | 4.5 |
| .YPR | BYOB Project File | 4.4 |
| .SB | Scratch Project File | 4.3 |
| .RBXL | Roblox Location File | 4.3 |
| .CS | C# Source Code File | 4.3 |
| .SB2 | Scratch 2.0 Project File | 4.3 |
| .CLASS | Java Class File | 4.3 |
| .APPX | Windows App Package | 4.3 |
| .IPR | IntelliJ IDEA Project File | 4.3 |
| .INO | Arduino Sketch | 4.2 |
| .PY | Python Script | 4.1 |
| .CPP | C++ Source Code File | 4.1 |
| .SMALI | Android Smali Assembly Language File | 4.1 |
| .ARSC | Android Package Resource Table | 4.1 |
| .RBXM | Roblox Model | 4.0 |
| .C | C/C++ Source Code File | 4.0 |
| .LUA | Lua Source File | 4.0 |
| .OCTEST | Xcode Objective-C Unit Test Bundle | 4.0 |
| .PJX | FoxPro Project | 4.0 |
| .SC | Scala Worksheet | 4.0 |
| .AWK | AWK Script | 4.0 |
| .VCPROJ | Visual C++ Project File | 4.0 |
| .IN | Autoconf Input File | 4.0 |
| .PYD | Python Dynamic Module | 4.0 |
| .NXC | Not eXactly C Source Code File | 4.0 |
| .JAVA | Java Source Code File | 4.0 |
| .VBP | Visual Basic Project File | 4.0 |
| .MD | Markdown Documentation File | 4.0 |
| .CC | C++ Source Code File | 4.0 |
| .MFA | Multimedia Fusion Application | 4.0 |
| .B | BASIC Source File | 4.0 |
| .SH | Bash Shell Script | 3.9 |
| .HS | Haskell Script | 3.9 |
| .DEX | Dalvik Executable File | 3.9 |
| .SLN | Visual Studio Solution File | 3.9 |
| .CSPROJ | Visual Studio C# Project | 3.9 |
| .PAS | Delphi Unit Source File | 3.9 |
| .CD | Visual Studio Class Diagram | 3.9 |
| .GITATTRIBUTES | Git Attributes File | 3.9 |
| .PO | Portable Object | 3.9 |
| .SWC | Flex Components Archive | 3.9 |
| .PATCH | Patch File | 3.9 |
| .CONFIG | Configuration File | 3.9 |
| .MF | Java Manifest File | 3.9 |
| .TT | Visual Studio Text Template | 3.9 |
| .GMK | GameMaker Project File | 3.9 |
| .RES | C++ Complied Resource Script | 3.9 |
| .RESOURCES | Visual Studio Resource File | 3.9 |
| .YML | YAML Document | 3.9 |
| .OCX | ActiveX Control | 3.9 |
| .GS | Google Apps Script | 3.9 |
| .CAPX | Construct Compressed Project File | 3.9 |
| .RES | Windows Resource File | 3.9 |
| .ML | ML Source Code File | 3.9 |
| .PBG | Pixel Bender Graph File | 3.9 |
| .ISE | InstallShield Express Project File | 3.9 |
| .RESX | .NET Managed Resources File | 3.9 |
| .FS | Visual F# Source File | 3.9 |
| .HPP | C++ Header File | 3.9 |
| .QPR | FoxPro Generated Query Program | 3.9 |
| .XSD | XML Schema Definition | 3.9 |
| .COD | Compiled Source Code | 3.9 |
| .Y | Yacc Source File | 3.9 |
| .FLA | Adobe Animate Animation | 3.9 |
| .BBC | BBC BASIC Data File | 3.9 |
| .FBP | wxFormBuilder Project | 3.9 |
| .R | R Script File | 3.9 |
| .VB | Visual Basic Project Item File | 3.9 |
| .NIB | Interface Builder User Interface File | 3.8 |
| .GM81 | Game Maker 8.1 Project File | 3.8 |
| .SWD | Flash Debug File | 3.8 |
| .ASM | Assembly Language Source Code File | 3.8 |
| .DEF | Module-Definition File | 3.8 |
| .SO | Shared Library | 3.8 |
| .O | Compiled Object File | 3.8 |
| .VDPROJ | Visual Studio Setup and Deployment Project | 3.8 |
| .BLUEJ | BlueJ Package File | 3.8 |
| .PROTO | Protocol Buffer File | 3.8 |
| .SUO | Visual Studio Solution User Options File | 3.8 |
| .TARGETS | MSBuild Targets File | 3.8 |
| .GMX | GameMaker File | 3.8 |
| .F | Fortran Source Code | 3.8 |
| .AGI | Asterisk Gateway Interface File | 3.8 |
| .PWN | Pawn Source Code File | 3.8 |
| .CCS | CodeCharge Studio Project File | 3.8 |
| .ENTITLEMENTS | Mac App Sandboxing Entitlements File | 3.8 |
| .CTP | CakePHP Template | 3.8 |
| .ANE | Adobe AIR Native Extension | 3.8 |
| .ERB | Ruby ERB Script | 3.8 |
| .IDB | Visual Studio Intermediate Debug File | 3.8 |
| .PH | Perl Header File | 3.8 |
| .SSI | Adobe Dreamweaver Server Side Include File | 3.8 |
| .PYW | Python GUI Source File | 3.8 |
| .BET | BETA Source File | 3.8 |
| .MM | Objective-C++ Source File | 3.8 |
| .BAS | BASIC Source Code File | 3.8 |
| .EX | Euphoria Source Code | 3.8 |
| .S | Source Code File | 3.8 |
| .APPXUPLOAD | Windows 8 App Upload Package | 3.8 |
| .DTD | Document Type Definition File | 3.8 |
| .MPX | FoxPro Compiled Program Menu | 3.8 |
| .SCC | SourceSafe Source Code Control File | 3.8 |
| .MK | Makefile | 3.8 |
| .AP_ | ADT Android Developer Package | 3.8 |
| .PL | Perl Script | 3.8 |
| .TRX | Visual Studio Test Results File | 3.8 |
| .FRX | Visual Basic Binary Form File | 3.8 |
| .NUPKG | NuGet Package | 3.8 |
| .4DB | 4th Dimension Database Structure File | 3.8 |
| .XT | Xdebug Trace File | 3.8 |
| .RC | Resource Script | 3.8 |
| .H | C/C++/Objective-C Header File | 3.8 |
| .YMP | YaST Metapackage File | 3.8 |
| .PBJ | Pixel Bender Bytecode File | 3.8 |
| .LISP | Lisp Source Code File | 3.8 |
| .OMO | OMake Object File | 3.8 |
| .IPR | InstallShield Professional Project File | 3.8 |
| .FXML | FXML Source Code File | 3.8 |
| .RPY | Python Script | 3.8 |
| .ILK | Incremental Linking File | 3.8 |
| .D | D Source Code File | 3.7 |
| .SWIFT | Swift Source Code File | 3.7 |
| .AU3 | AutoIt v3 Script | 3.7 |
| .ASC | ActionScript Communication File | 3.7 |
| .APA | RSView Development Project Archive | 3.7 |
| .TK | Tk Script | 3.7 |
| .W32 | Win32 Makefile | 3.7 |
| .VCXPROJ | Visual C++ Project | 3.7 |
| .BPL | Borland Package Library | 3.7 |
| .AS3PROJ | FlashDevelop ActionScript 3 Project File | 3.7 |
| .RUL | InstallShield Rules File | 3.7 |
| .HH | C++ Header File | 3.7 |
| .REXX | Rexx Source File | 3.7 |
| .MYAPP | Visual Studio Application XML File | 3.7 |
| .NK | NUKE Script | 3.7 |
| .FTL | FreeMarker Template File | 3.7 |
| .CXP | CX-Programmer Project File | 3.7 |
| .DIFF | Patch File | 3.7 |
| .L | Lex Source File | 3.7 |
| .TWIG | Twig Template | 3.7 |
| .FPM | FPS Creator Map File | 3.7 |
| .HBS | Handlebars Template | 3.7 |
| .PB | PureBasic Source File | 3.7 |
| .DOX | Visual Basic Binary UserDocument | 3.7 |
| .MO | Machine Object File | 3.7 |
| .MARKDOWN | Markdown Documentation File | 3.7 |
| .ABC | ActionScript Byte Code File | 3.7 |
| .S19 | Motorola S19 File Record | 3.7 |
| .AS | ActionScript File | 3.7 |
| .SC | SuperCollider Source Code File | 3.7 |
| .W | OpenEdge Architect Source Code File | 3.7 |
| .CSP | Caché Server Page | 3.7 |
| .PBXUSER | Xcode Project User Data File | 3.7 |
| .JSPF | Java Server Page Fragment | 3.7 |
| .DBPROJ | Visual Studio Database Project File | 3.7 |
| .GM6 | GameMaker 6 Project File | 3.7 |
| .VHD | VHDL Source File | 3.7 |
| .IPCH | Intellisense Precompiled Header File | 3.7 |
| .YAML | YAML Document | 3.7 |
| .RDLC | Visual Studio Client Report Definition File | 3.7 |
| .DCP | Delphi Compiled Package | 3.7 |
| .MSIX | MSIX Installer Package | 3.7 |
| .FXC | FilePackager Configuration | 3.7 |
| .ASM | Visual Studio Assembler Source Code File | 3.7 |
| .GSPROJ | GameSalad Windows Project File | 3.7 |
| .ADS | Ada Specification File | 3.7 |
| .TESTSETTINGS | Visual Studio Test Settings File | 3.7 |
| .AM4 | AutoPlay Media Studio 4 Project File | 3.7 |
| .MRT | Stimulsoft Report File | 3.6 |
| .APS | Visual C++ Resource File | 3.6 |
| .ASI | Alpha Five Variable File | 3.6 |
| .LIVECODE | LiveCode Stack File | 3.6 |
| .UI | User Interface File | 3.6 |
| .SYM | Symbols File | 3.6 |
| .RB | Ruby Source Code | 3.6 |
| .AM7 | AutoPlay Media Studio 7 Project | 3.6 |
| .FRAMEWORK | Mac OS X Application Framework | 3.6 |
| .VBX | Visual Basic Custom Control | 3.6 |
| .CP | Xcode C++ Source File | 3.6 |
| .PAS | Pascal Source File | 3.6 |
| .VM | Velocity Template | 3.6 |
| .GLD | MPLAB C Compiler Linker Script File | 3.6 |
| .JSFL | Animate JSFL Script File | 3.6 |
| .CBP | Code::Blocks Project File | 3.6 |
| .PTL | Rational Rose Petal File | 3.6 |
| .XCWORKSPACE | Xcode Workspace File | 3.6 |
| .DMD | SQL Developer Data Modeler File | 3.6 |
| .XAML | XAML File | 3.6 |
| .PLC | PL/B Source File | 3.6 |
| .KDEVPRJ | KDevelop Project File | 3.6 |
| .IDL | Interface Definition Language File | 3.6 |
| .CU | CUDA Source Code File | 3.6 |
| .SVN-BASE | Subversion Base File | 3.6 |
| .V | Coq Source Code File | 3.6 |
| .JIC | JTAG Indirect Configuration File | 3.6 |
| .T | Turing Source Code File | 3.6 |
| .PIKA | Pika Software Builder Project File | 3.6 |
| .AS2PROJ | FlashDevelop ActionScript 2 Project File | 3.6 |
| .I | Visual Studio Intermediate File | 3.6 |
| .WIQ | Visual Studio Work Item Query File | 3.6 |
| .AUTOPLAY | AutoPlay Media Studio Project File | 3.6 |
| .CSX | Visual C# Script | 3.6 |
| .VBG | Visual Basic Project Group File | 3.6 |
| .M | Objective-C Implementation File | 3.6 |
| .IML | IntelliJ IDEA Module | 3.6 |
| .RSRC | Macintosh Resource File | 3.5 |
| .ALB | Alpha Five Library | 3.5 |
| .WORKSPACE | Code::Blocks Workspace File | 3.5 |
| .DPR | Delphi Project | 3.5 |
| .ISM | InstallShield Project File | 3.5 |
| .VBPROJ | Visual Studio Visual Basic.NET Project | 3.5 |
| .GEM | RubyGems Package | 3.5 |
| .M | MATLAB Source Code File | 3.5 |
| .AM6 | AutoPlay Media Studio 6 Project | 3.5 |
| .WSC | Windows Script Component | 3.5 |
| .ERL | Erlang Source Code File | 3.5 |
| .DBML | Visual Studio OR Design File | 3.5 |
| .SMA | AMX Mod Plugin Source File | 3.5 |
| .BSC | Visual Studio Source Browser Information File | 3.5 |
| .PBXPROJ | Xcode Project Data File | 3.5 |
| .STORYBOARD | Interface Builder Storyboard Document | 3.5 |
| .FSSCRIPT | Visual F# Script | 3.5 |
| .ICONSET | Mac OS X Icon Set Folder | 3.5 |
| .WDL | World Definition Language Script | 3.5 |
| .PRO | Qt Project File | 3.5 |
| .NVV | NVIDIA Vertex Shader File | 3.5 |
| .XAMLX | Visual Studio Workflow Service File | 3.5 |
| .XCCONFIG | Xcode Configuration Settings File | 3.5 |
| .PBXBTREE | Xcode Auto-Complete File | 3.5 |
| .TLH | Typelib Generated C/C++ Header File | 3.5 |
| .CLW | Visual C++ ClassWizard File | 3.5 |
| .FOR | Fortran 77 Source File | 3.5 |
| .DF1 | Omnis Native Datafile | 3.5 |
| .SLTNG | StarLogo TNG Project File | 3.5 |
| .XPP | X++ Source Code File | 3.5 |
| .PBK | Pixel Bender Kernel File | 3.5 |
| .DGML | Visual Studio Directed Graph Document | 3.5 |
| .HAML | Haml Source Code File | 3.5 |
| .DPROJ | Delphi Project | 3.5 |
| .HAS | Haskell Script | 3.5 |
| .WDP | Windev Project File | 3.5 |
| .NUSPEC | NuGet Specification File | 3.5 |
| .DSGM | DS Game Maker Project | 3.5 |
| .LBS | Omnis Library | 3.5 |
| .WDGT | Adobe Captivate Widget File | 3.5 |
| .XCDATAMODELD | Xcode Core Data Model File | 3.5 |
| .LDS | Binutils LD Linker Script | 3.5 |
| .BDSPROJ | Borland Developer Studio Project | 3.5 |
| .WDW | WinDev Window File | 3.5 |
| .MSS | Microprocessor Software Specification File | 3.5 |
| .LTB | LithTech Binary File | 3.5 |
| .RBC | Rembo-C Script | 3.5 |
| .OCA | Custom Control Library Type File | 3.5 |
| .GITIGNORE | Git Ignore File | 3.5 |
| .CXX | C++ Source Code File | 3.5 |
| .V | Verilog Source Code File | 3.5 |
| .PRI | Package Resource Index File | 3.5 |
| .WSP | SharePoint Solution Package | 3.5 |
| .INC | Include File | 3.4 |
| .DPL | Delphi Package Library | 3.4 |
| .SAS | SAS Program File | 3.4 |
| .M4 | Macro Processor Library | 3.4 |
| .PCP | Windows Installer Patch Creation Properties File | 3.4 |
| .BB | Blitz Source Code File | 3.4 |
| .CLS | Program Class File | 3.4 |
| .LNT | PC-lint/FlexeLint Configuration File | 3.4 |
| .MCP | CodeWarrior Project | 3.4 |
| .SUD | Super Project Analyzer File | 3.4 |
| .CDF | CryENGINE Character Definition File | 3.4 |
| .MAK | Makefile | 3.4 |
| .PL1 | PL/I Source Code | 3.4 |
| .VSSSCC | Visual Studio Solution Source Control File | 3.4 |
| .NBC | Next Byte Codes Source Code File | 3.4 |
| .PRG | RAPID Program File | 3.4 |
| .FTN | Fortran Source Code File | 3.4 |
| .PPC | Mobile Data Studio Project File | 3.4 |
| .GCH | Precompiled Header File | 3.4 |
| .PKGDEF | Visual Studio Shell File | 3.4 |
| .SUP | Super Project Definition File | 3.4 |
| .HAL | HansaWorld Application Language File | 3.4 |
| .UML | UML Data Object Model | 3.4 |
| .HXX | C++ Source Code Header File | 3.4 |
| .INL | C++ Inline File | 3.3 |
| .XQ | XQuery File | 3.3 |
| .XOJO_XML_PROJECT | Xojo XML Project File | 3.3 |
| .MSHC | Microsoft Help Container File | 3.3 |
| .V11.SUO | Visual Studio 2012 Solution User Options File | 3.3 |
| .FSPROJ | Visual F# Project File | 3.3 |
| .FORTH | Forth Language File | 3.3 |
| .EDML | Adobe Extension Data Markup Language Document | 3.3 |
| .MSHA | Microsoft Help Asset File | 3.3 |
| .XOML | Windows Workflow File | 3.3 |
| .CTXT | BlueJ Context File | 3.3 |
| .WXS | WiX Source File | 3.3 |
| .NLS | NetLogo Source File | 3.3 |
| .EXP | Symbols Export File | 3.3 |
| .NSI | NSIS Script | 3.3 |
| .PYX | Pyrex Source Code File | 3.3 |
| .CP | Captivate Source File | 3.3 |
| .JPR | JBuilder Project | 3.3 |
| .PL | Prolog Source Code File | 3.3 |
| .A2W | Alice World | 3.3 |
| .NW | Node-Webkit App Package | 3.3 |
| .PM | Perl Module | 3.3 |
| .IST | InstallShield Project Template File | 3.3 |
| .DM1 | ER/Studio Data Model File | 3.3 |
| .DGSL | Visual Shader Graph File | 3.3 |
| .OWL | OWL Source Code File | 3.3 |
| .EDMX | ADO.NET Entity Data Model Designer File | 3.3 |
| .VSMACROS | Visual Studio Binary Macro Project | 3.3 |
| .VDP | Visual Studio Deployment Project | 3.3 |
| .ASVF | Asphyre Sphinx Archive File | 3.3 |
| .CCN | Compressed Multimedia Fusion File | 3.3 |
| .WXL | WiX Localization File | 3.3 |
| .PLI | PL/I Source Code File | 3.3 |
| .MER | RSView Development Runtime File | 3.2 |
| .NSH | NSIS Header File | 3.2 |
| .DOB | Visual Basic UserDocument | 3.2 |
| .MV | MivaScript File | 3.2 |
| .RESW | Windows Resources File | 3.2 |
| .CSI | ContentServ Include File | 3.2 |
| .A | Static Library | 3.2 |
| .F90 | Fortran 90 Source Code File | 3.2 |
| .PLAYGROUND | Xcode Playground File | 3.1 |
| .KPL | Kids Programming Language File | 3.1 |
| .SRC | Source Code | 3.1 |
| .HPF | High Performance Fortran File | 3.1 |
| .PXD | Pyrex Definition File | 3.1 |
| .SS | SilverStripe Source Code File | 3.1 |
| .POT | Portable Object File | 3.1 |
| .NCB | Visual C++ IntelliSense Database | 3.0 |
| .REFRESH | Visual Studio Refresh File | 3.0 |
| .TESTRUNCONFIG | Visual Studio Test Run Configuration File | 3.0 |
| .NED | OMNeT++ Network Description File | 3.0 |
| .VSZ | Visual Studio Wizard File | 3.0 |
| .LXSPROJ | Liquid XML Studio Project File | 3.0 |
| .IWB | IWBasic Source Code File | 3.0 |
| .VSPX | Visual Studio Performance Report Data File | 3.0 |
| .FXL | FaceFX Language File | 3.0 |
| .XOJO_MENU | Xojo Menu File | 3.0 |
| .XOJO_BINARY_PROJECT | Xojo Binary Project File | 3.0 |
| .WDGTPROJ | Dashcode Widget Project | 3.0 |
| .XCSNAPSHOTS | Xcode Snapshot | 3.0 |
| .TLD | Tag Library Descriptor File | 3.0 |
| .TMLANGUAGE | TextMate Language Grammar File | 3.0 |
| .TEXTFACTORY | BBEdit Text Factory | 3.0 |
| .BBPROJECT | BBEdit Project File | 3.0 |
| .PKGUNDEF | Visual Studio Shell File | 3.0 |
| .XQM | XQuery Module | 3.0 |
| .PRI | Qt Project Include File | 3.0 |
| .XQL | XML Query Language File | 3.0 |
| .WIXMST | WiX Transform File | 3.0 |
| .WIXOUT | WiX XML Output File | 3.0 |
| .WIXLIB | WiX Library File | 3.0 |
| .WIXPDB | WiX Debug File | 3.0 |
| .WIXOBJ | WiX Object File | 3.0 |
| .LUCIDSNIPPET | Lucid Snippet File | 3.0 |
| .P3D | Panda3D Multifile | 3.0 |
| .SRC.RPM | Red Hat Package Manager Source File | 3.0 |
| .JCP | JCreator Project File | 3.0 |
| .FXPL | Adobe Flash FXP Library | 3.0 |
| .NQC | Not Quite C Source Code File | 3.0 |
| .NEKO | Neko Source Code File | 3.0 |
| .ADDIN | Visual Studio Add-in Definition File | 3.0 |
| .VSPS | Visual Studio Serialized Performance Report | 3.0 |
| .RBP | Real Studio Project File | 3.0 |
| .CBL | COBOL Source Code File | 3.0 |
| .DCUIL | Delphi .NET Compiled Unit File | 3.0 |
| .MOM | Managed Object Model | 3.0 |
| .LICX | Visual Studio License File | 3.0 |
| .GMO | GNU Machine Object File | 3.0 |
| .PDM | VB Project Information File | 3.0 |
| .VSPSCC | Visual Studio Project Source Control File | 3.0 |
| .AM5 | AutoPlay Media Studio 5 Project File | 3.0 |
| .VTM | Visual Tool Markup Language Document | 3.0 |
| .IWS | IntelliJ IDEA Web Page | 3.0 |
| .TUR | Turing Program Source File | 3.0 |
| .BCP | Borland C++ Makefile | 3.0 |
| .COB | COBOL Source Code File | 3.0 |
| .GS3 | GameStarter File | 3.0 |
| .GED | Game Editor Project File | 3.0 |
| .FBZ7 | Compressed FinalBuilder 7 Project | 3.0 |
| .GORM | Gorm Interface Resource File | 3.0 |
| .GEMSPEC | Gem Specification File | 3.0 |
| .KDEVELOP | KDevelop Project Data File | 3.0 |
| .FGL | Fifth Generation Language Source File | 3.0 |
| .SLOGO | StarLogo Project File | 3.0 |
| .FSPROJ | FireStarter Project File | 3.0 |
| .BS2 | BASIC Stamp 2 Code File | 3.0 |
| .GSZIP | GameSalad Marketplace Asset File | 3.0 |
| .TPU | Turbo Pascal Unit | 3.0 |
| .DEC | Declaration File | 3.0 |
| .VBZ | Visual Basic Project Template | 3.0 |
| .WPW | WinDev Mobile Window File | 3.0 |
| .SNIPPET | Visual Studio IntelliSense Code Snippet | 3.0 |
| .FSX | Visual F# Script File | 3.0 |
| .PLE | Messenger Plus! Live Encrypted Log File | 3.0 |
| .FXCPROJ | FX Composer Project File | 3.0 |
| .SQLPROJ | Visual Studio SQL Server Project | 3.0 |
| .RSS | Symbian Application Resource File | 3.0 |
| .GAMEPROJ | GameSalad Project File | 3.0 |
| .RISE | RISE Editor Model File | 3.0 |
| .XCAPPDATA | Xcode App Data File | 3.0 |
| .CCP | CodeCharge Studio Page File | 3.0 |
| .MDZIP | MagicDraw Project Archive | 3.0 |
| .MSHI | Microsoft Help Index File | 3.0 |
| .RODL | RemObjects Definition Language File | 3.0 |
| .EQL | Embedded SQL File | 3.0 |
| .LBI | Dreamweaver Library Item | 3.0 |
| .TLI | Typelib Generated C/C++ Inline File | 3.0 |
| .DPKW | Delphi Package | 3.0 |
| .RESJSON | Windows JavaScript Resources File | 3.0 |
| .SCRIPTTERMINOLOGY | AppleScript Script Terminology File | 3.0 |
| .VC | Verge Code File | 2.9 |
| .PSC | Papyrus Script | 2.9 |
| .ENT | External Entity | 2.9 |
| .TCL | Tcl Script | 2.9 |
| .MOD | Fortran Module File | 2.9 |
| .CAF | CryENGINE Character Animation File | 2.9 |
| .C | Lite-C Script | 2.9 |
| .VDM | VDM Specification File | 2.9 |
| .TNS | TI-Nspire Document | 2.9 |
| .XCARCHIVE | Xcode Archive | 2.8 |
| .TDS | Turbo Debugger Symbols File | 2.8 |
| .IDT | Windows Installer Database Text Archive File | 2.8 |
| .LPROJ | Localized Project Folder | 2.8 |
| .BRX | BREW Application Resource File | 2.8 |
| .DBA | CryENGINE Animation Database File | 2.8 |
| .INFORM | Inform Project | 2.8 |
| .LICENSES | Visual Studio Licensed Classes File | 2.8 |
| .4TH | Forth Language File | 2.8 |
| .CTL | Visual Basic UserControl Object File | 2.8 |
| .VGC | ViziGen Code Generation Template | 2.8 |
| .DSP | Visual C++ 6 Project | 2.8 |
| .RKT | Racket Source Code File | 2.8 |
| .XCODEPROJ | Xcode Project | 2.7 |
| .XIB | Interface Builder File | 2.7 |
| .ACD | RSLogix 5000 Program | 2.7 |
| .SPEC | RPM Specification File | 2.7 |
| .BBPROJECTD | BBEdit Project Document | 2.7 |
| .GREENFOOT | Greenfoot Project Archive | 2.7 |
| .RNC | RELAX NG Compact Syntax File | 2.7 |
| .PCH | Precompiled Header File | 2.7 |
| .DPK | Delphi Package | 2.6 |
| .R | Rez Source Code File | 2.6 |
| .MPR | FoxPro Generated Menu Program | 2.6 |
| .BPG | Borland Project Group | 2.5 |
| .GROUPPROJ | Delphi Project Group File | 2.5 |
| .LSPROJ | Visual Studio LightSwitch Project | 2.5 |
| .RAV | Rave Reports Project File | 2.5 |
| .P | Pascal Source Code | 2.5 |
| .PRG | Visual FoxPro Program File | 2.5 |
| .CVSRC | CVS Command File | 2.5 |
| .VSMDI | Visual Studio Test Metadata File | 2.5 |
| .POD | Perl POD File | 2.5 |
| .PSM1 | Windows PowerShell Script Module File | 2.5 |
| .VTML | Visual Tool Markup Language File | 2.5 |
| .TMPROJ | TextMate Project File | 2.5 |
| .VSMPROJ | Visual Studio Text Macro Project | 2.5 |
| .RBW | Ruby Script | 2.5 |
| .GFAR | Greenfoot Archive | 2.5 |
| .CSN | Adobe Code Snippet Document | 2.5 |
| .DCPROJ | Dashcode Project | 2.5 |
| .XOJO_PROJECT | Xojo Project File | 2.5 |
| .VTV | Adobe Dreamweaver Validator Configuration File | 2.5 |
| .SDEF | AppleScript Dictionary Document | 2.5 |
| .LHS | Literate Haskell Script | 2.4 |
| .WIXPROJ | WiX Project File | 2.4 |
| .VSP | Visual Studio Performance Report File | 2.4 |
| .EXW | Euphoria Source code File | 2.3 |
| .ODL | Object Description Language File | 2.3 |
| .DFM | Delphi Form | 2.3 |
| .CSI | EdLog Program Data File | 2.3 |
| .PDE | Processing Development Environment Source Code File | 2.3 |
| .MSP | MaxScript Page File | 2.2 |
| .CFC | ColdFusion Component File | 2.1 |
| .SCRIPTSUITE | AppleScript Script Suite File | 2.0 |
| .FSI | Visual F# Signature File | 2.0 |
| .VCP | eMbedded Visual C++ Project File | 2.0 |
| .DBPRO | DarkBASIC Professional Project File | 2.0 |
| .SBPROJ | OpenGL Shader Builder Project | 2.0 |
| .DBA | DarkBASIC Source Code File | 2.0 |
| .ARTPROJ | Artifacts Project | 2.0 |
| .SSC | SourceSafe Status File | 2.0 |
| .LIT | Literate Haskell Script | 2.0 |
| .WIXMSP | WiX XML Patch File | 2.0 |
| .DCU | Delphi Compiled Unit | 2.0 |
| .DEVICEIDS | Device Identification FIle | 2.0 |
| .WXI | WiX Include File | 2.0 |
| .MAGIK | Magik Source Code File | 2.0 |
| .NFM | Delphi .NET Form File | 2.0 |
| .DBO | DarkBASIC Object | 2.0 |
| .CCGAME | XNA Creators Club Game Package | 1.9 |
| .JPX | JBuilder Project | 1.8 |
| .XQUERY | XQuery Source Code File | 1.8 |
| .GROOVY | Groovy Source Code File | 1.8 |
| .TU | Turing Source File | 1.7 |
| .GMD | Game Maker Program Code | 1.6 |
| .R | REBOL Script | 1.4 |
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