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 |
|---|---|---|
| .NX | LowRes NX Application | 4.8 |
| .FENN | Fenn Source Code | 4.8 |
| .SBX | ScratchX Project File | 4.7 |
| .UF2 | USB Flashing Format | 4.7 |
| .PMP | PenguinMod Project | 4.7 |
| .SJR | ScratchJr Project File | 4.7 |
| .JUK | Juka Source Code File | 4.6 |
| .URCL | URCL Assembly Source Code File | 4.6 |
| .BL | Blue Source Code File | 4.6 |
| .AWK | AWK Script | 4.6 |
| .APPXBUNDLE | Windows App Bundle | 4.5 |
| .SVELTE | Svelte Source Code File | 4.5 |
| .ASV | MATLAB Autosave | 4.5 |
| .FJ | FlipJump Source Code File | 4.5 |
| .RBXS | Roblox Script | 4.5 |
| .UNITY | Unity Scene File | 4.4 |
| .LGO | Logo Instructions File | 4.4 |
| .EGG | Python Distribution Package | 4.4 |
| .PTH | PyTorch Model | 4.4 |
| .CRP | dBASE Custom Report | 4.4 |
| .V | V Source Code File | 4.4 |
| .GRADLE | Gradle Script | 4.4 |
| .HAP | HarmonyOS Ability Package | 4.4 |
| .RBXLX | Roblox XML Place File | 4.4 |
| .PNT | Panther Project | 4.4 |
| .RBXMX | Roblox Model | 4.4 |
| .IN | Autoconf Input File | 4.3 |
| .PDE | Arduino Sketch | 4.3 |
| .LLSP | LEGO Education Spike Project | 4.3 |
| .FILTERS | Visual C++ Project Filters File | 4.3 |
| .LUAU | Luau Script | 4.3 |
| .PT | PyTorch Model | 4.3 |
| .SWB | Sketchware Pro Backup | 4.3 |
| .FPRG | Flowgorithm Program | 4.3 |
| .RBXL | Roblox Location | 4.3 |
| .KV | Kivy Language File | 4.3 |
| .SB | Scratch Project File | 4.3 |
| .APPEX | OS X Application and System Extension File | 4.3 |
| .CS | C# Source Code File | 4.3 |
| .MDOWN | Markdown File | 4.3 |
| .SET | Alpha Five Set Data Dictionary File | 4.3 |
| .SB2 | Scratch 2.0 Project File | 4.3 |
| .APPX | Windows App Package | 4.3 |
| .SB3 | Scratch 3.0 Project | 4.3 |
| .DDM | Alpha Five Data Dictionary Memo File | 4.3 |
| .TSCN | Godot Engine Text Scene File | 4.3 |
| .KT | Kotlin Source Code File | 4.3 |
| .YPR | BYOB Project File | 4.3 |
| .HANDLEBARS | Handlebars Template | 4.3 |
| .LOCKB | Bun Install Lock File | 4.3 |
| .WXB | watchX Blocks Development Project | 4.3 |
| .IPR | IntelliJ IDEA Project File | 4.3 |
| .TPZ | Godot Engine Export Template Archive | 4.3 |
| .WORKSHEET | BBEdit Shell Worksheet File | 4.3 |
| .RBXM | Roblox Model | 4.2 |
| .INO | Arduino Sketch | 4.2 |
| .PYD | Python Dynamic Module | 4.2 |
| .PC | Pro*C Source Code File | 4.2 |
| .CLASS | Java Class File | 4.2 |
| .GLADE | Glade Project File | 4.2 |
| .HX | Haxe Source Code Module | 4.2 |
| .EDM | Adobe Extension Data Markup Language File | 4.2 |
| .BPR | Borland C++Builder Project File | 4.2 |
| .B | BuRg3r Definition File | 4.2 |
| .SPT | ESPL Programming File | 4.2 |
| .ESCN | Godot Engine Exported Scene File | 4.2 |
| .HC | Holy C Source Code File | 4.2 |
| .MBLOCK | mBlock Project File | 4.2 |
| .APPXMANIFEST | Windows 10 App Manifest | 4.2 |
| .ASAR | Electron Archive | 4.2 |
| .CAFFEMODEL | Caffe Model | 4.2 |
| .GLOBAL | Global Makefile | 4.2 |
| .DRV | Nix Derviation | 4.2 |
| .TRES | Godot Engine Text Resource File | 4.2 |
| .AAB | Android App Bundle | 4.1 |
| .PY | Python Script | 4.1 |
| .VERT | Vertex Shader File | 4.1 |
| .SCRATCH | Scratch 0.x Project | 4.1 |
| .RICKROLL | Rick Roll Source Code File | 4.1 |
| .CPP | C++ Source Code File | 4.1 |
| .MQ5 | MQL5 Source Code File | 4.1 |
| .AAR | Android Archive | 4.1 |
| .APPLET | Eclipse Java Applet Policy File | 4.1 |
| .LUC | Compiled Lua Source File | 4.1 |
| .TRX | Visual Studio Test Results File | 4.1 |
| .TS | TypeScript File | 4.1 |
| .GITATTRIBUTES | Git Attributes File | 4.1 |
| .C | C/C++ Source Code File | 4.1 |
| .JAV | Java Source File | 4.0 |
| .VBP | Visual Basic Project File | 4.0 |
| .BYTES | Binary Text Asset Data File | 4.0 |
| .ARSC | Android Package Resource Table | 4.0 |
| .SEX | Alpha Five Set Data Dictionary Index File | 4.0 |
| .HXML | Haxe Project File | 4.0 |
| .FPT | Alpha Five Table Memo File | 4.0 |
| .PYI | Python Interface Definition | 4.0 |
| .ARR | MultiMedia Fusion Array File | 4.0 |
| .PH | Perl Header File | 4.0 |
| .REPLIT | Replit Project Configuration | 4.0 |
| .TT | Visual Studio Text Template | 4.0 |
| .AIML | Artificial Intelligence Markup Language File | 4.0 |
| .SCM | Scheme Source Code File | 4.0 |
| .FJM | FlipJump Memory File | 4.0 |
| .HXPROJ | Haxe Project File | 4.0 |
| .LRF | Microsoft Linker Response File | 4.0 |
| .SLOGO | StarLogo Project File | 4.0 |
| .GM81 | Game Maker 8.1 Project File | 4.0 |
| .AM4 | AutoPlay Media Studio 4 Project File | 4.0 |
| .LOBSTER | Lobster Source Code | 4.0 |
| .GCH | Precompiled Header File | 4.0 |
| .FLATPAK | Linux Flatpak Application Bundle | 4.0 |
| .WAPPROJ | Windows Application Packaging Project File | 4.0 |
| .INSTALLLOG | .NET Assembly Installation Log | 4.0 |
| .CAPROJ | Construct Project File | 4.0 |
| .INF | Inform Source Code File | 4.0 |
| .AIDL | Android Interface Definition Language File | 4.0 |
| .RC2 | Visual Studio Resources File | 4.0 |
| .S4D | Scratch for Discord Project | 4.0 |
| .HAS | Haskell Script | 4.0 |
| .YMP | YaST Metapackage File | 4.0 |
| .PKL | Python Pickle File | 4.0 |
| .NATVIS | Natvis VC++ Debugger Visualization File | 4.0 |
| .DWS | Dyalog Workspace File | 4.0 |
| .METAL | Metal Shading Language File | 4.0 |
| .MM | Objective-C++ Source File | 4.0 |
| .PASS | Wallet Pass Source Directory | 4.0 |
| .MATERIAL | Godot Engine Material | 4.0 |
| .SOCK | Unix Domain Socket File | 4.0 |
| .SC | Scala Worksheet | 4.0 |
| .TM | Teachable Machine Project | 4.0 |
| .TRAINEDDATA | Tesseract OCR Model | 4.0 |
| .BASEX | BaseX Data File | 4.0 |
| .MFA | Clickteam Fusion Application | 4.0 |
| .JC | Jacy Source Code File | 4.0 |
| .VCPROJ | Visual Studio C++ Project (Legacy) | 4.0 |
| .PAS | Delphi Unit Source File | 4.0 |
| .CODE-WORKSPACE | Microsoft Visual Studio Code Multi-root Workspace | 4.0 |
| .TSX | React TypeScript File | 4.0 |
| .JSC | Bytenode Compiled JavaScript | 4.0 |
| .KGL | Kagsa Library | 4.0 |
| .MSIXUPLOAD | Windows 10 App Upload Bundle | 4.0 |
| .SCALE | Scale Source Code | 4.0 |
| .XQ | XQuery File | 4.0 |
| .SKS | SpriteKit Scene | 4.0 |
| .I | INTERCAL Source File | 4.0 |
| .PYPROJ | Visual Studio Python Project | 4.0 |
| .IEPD | Information Exchange Package Documentation | 4.0 |
| .MD | Markdown Documentation File | 4.0 |
| .LUA | Lua Source Code | 4.0 |
| .ASM | Assembly Language Source Code File | 4.0 |
| .XAP | XACT Project | 4.0 |
| .B | BASIC Source File | 4.0 |
| .GS | Google Apps Script | 4.0 |
| .PBG | Pixel Bender Graph File | 4.0 |
| .RESX | .NET Managed Resources File | 3.9 |
| .APINOTES | Swift Objective-C API Note | 3.9 |
| .SOL | Solidity Script | 3.9 |
| .RESOURCES | Visual Studio Resource File | 3.9 |
| .DCR | Delphi Component Resource File | 3.9 |
| .CXT | CX-Programmer Project Text File | 3.9 |
| .WASM | WebAssembly Binary File | 3.9 |
| .SWC | Flex Components Archive | 3.9 |
| .CONFIG | Configuration File | 3.9 |
| .CDX | Alpha Five Table Index File | 3.9 |
| .SWIFT | Swift Source Code File | 3.9 |
| .PO | Portable Object | 3.9 |
| .VDPROJ | Visual Studio Setup and Deployment Project | 3.9 |
| .MF | Java Manifest File | 3.9 |
| .PATCH | Patch File | 3.9 |
| .RES | C++ Complied Resource Script | 3.9 |
| .FRM | Visual Basic Text Form | 3.9 |
| .JAVA | Java Source Code File | 3.9 |
| .CSPROJ | Visual Studio C# Project | 3.9 |
| .FS | Visual F# Source File | 3.9 |
| .DYLIB | Mach-O Dynamic Library | 3.9 |
| .PWN | Pawn Source Code File | 3.9 |
| .MSIXBUNDLE | Windows 10 App Bundle | 3.9 |
| .COD | Compiled Source Code | 3.9 |
| .RS | Rust Source Code File | 3.9 |
| .SUO | Visual Studio Solution User Options File | 3.9 |
| .CC | C++ Source Code File | 3.9 |
| .GML | GameMaker Language File | 3.9 |
| .CAPX | Construct Compressed Project File | 3.9 |
| .PSD1 | Windows PowerShell Data File | 3.9 |
| .OCX | ActiveX Control | 3.9 |
| .RES | Windows Resource File | 3.9 |
| .GMX | GameMaker File | 3.9 |
| .GMK | GameMaker Project File | 3.9 |
| .ALM | Alpha Five Library | 3.9 |
| .ISE | InstallShield Express Project File | 3.9 |
| .PERFETTO-TRACE | Android System Trace | 3.9 |
| .DEX | Dalvik Executable File | 3.9 |
| .SMALI | Android Smali Assembly Language File | 3.9 |
| .SLN | Visual Studio Solution File | 3.9 |
| .QPR | FoxPro Generated Query Program | 3.9 |
| .V12.SUO | Visual Studio 2013 Solution User Options File | 3.9 |
| .DEF | Module-Definition File | 3.9 |
| .YML | YAML Document | 3.9 |
| .R | R Script File | 3.9 |
| .Y | Yacc Source File | 3.9 |
| .APPXUPLOAD | Windows 8 App Upload Package | 3.9 |
| .CD | Visual Studio Class Diagram | 3.9 |
| .PPL | Free Pascal Dynamic Library | 3.9 |
| .BBC | BBC BASIC Data File | 3.9 |
| .BET | BETA Source File | 3.9 |
| .HS | Haskell Script | 3.9 |
| .FBP | wxFormBuilder Project | 3.9 |
| .HPP | C++ Header File | 3.8 |
| .TK | Tk Script | 3.8 |
| .PJX | FoxPro Project | 3.8 |
| .BLUEJ | BlueJ Package File | 3.8 |
| .MXML | Flex MXML Component | 3.8 |
| .JLR | Juliar Source Code File | 3.8 |
| .NK | NUKE Script | 3.8 |
| .ENTITLEMENTS | Mac App Sandboxing Entitlements File | 3.8 |
| .RB | Ruby Source Code | 3.8 |
| .SO | Shared Library | 3.8 |
| .DTD | Document Type Definition File | 3.8 |
| .RUL | InstallShield Rules File | 3.8 |
| .ML | ML Source Code File | 3.8 |
| .SWD | Flash Debug File | 3.8 |
| .AIA | MIT App Inventor Project | 3.8 |
| .S | Source Code File | 3.8 |
| .PROTO | Protocol Buffer File | 3.8 |
| .DGML | Visual Studio Directed Graph Document | 3.8 |
| .FCL | ForeUI Custom Library File | 3.8 |
| .TPL | Phorum Template | 3.8 |
| .LISP | Lisp Source Code File | 3.8 |
| .XAMLX | Visual Studio Workflow Service File | 3.8 |
| .WDGT | Adobe Captivate Widget File | 3.8 |
| .XCDATAMODELD | Xcode Core Data Model File | 3.8 |
| .ANE | Adobe AIR Native Extension | 3.8 |
| .CCS | CodeCharge Studio Project File | 3.8 |
| .MPX | FoxPro Compiled Program Menu | 3.8 |
| .PBXBTREE | Xcode Auto-Complete File | 3.8 |
| .SSI | Adobe Dreamweaver Server Side Include File | 3.8 |
| .NUSPEC | NuGet Specification File | 3.8 |
| .SV | SystemVerilog Source Code File | 3.8 |
| .BPL | Borland Package Library | 3.8 |
| .ERL | Erlang Source Code File | 3.8 |
| .DOX | Visual Basic Binary UserDocument | 3.8 |
| .AU3 | AutoIt v3 Script | 3.8 |
| .HBS | Handlebars Template | 3.8 |
| .POM | Maven Build File | 3.8 |
| .XSD | XML Schema Definition | 3.8 |
| .CXP | CX-Programmer Project File | 3.8 |
| .APPXSYM | Windows 8 App Package Symbols File | 3.8 |
| .MK | Makefile | 3.8 |
| .XT | Xdebug Trace File | 3.8 |
| .XAML | XAML File | 3.8 |
| .O | Compiled C Object File | 3.8 |
| .RU | Java Russian Font Properties File | 3.8 |
| .LSP | Lisp Program Source Code File | 3.8 |
| .PB | PureBasic Source File | 3.8 |
| .PL | Perl Script | 3.8 |
| .VCXPROJ | Visual C++ Project | 3.8 |
| .IPR | InstallShield Professional Project File | 3.8 |
| .S19 | Motorola S19 File Record | 3.8 |
| .CTP | CakePHP Template | 3.8 |
| .RC | Resource Script | 3.8 |
| .EX | Euphoria Source Code | 3.8 |
| .RPY | Python Script | 3.8 |
| .PYW | Python GUI Source File | 3.8 |
| .MKCD | MakeCode Program | 3.8 |
| .JSX | React JavaScript File | 3.8 |
| .FXML | FXML Source Code File | 3.8 |
| .PBJ | Pixel Bender Bytecode File | 3.8 |
| .BTN | AutoPlay Media Studio Button File | 3.8 |
| .BKY | MIT App Inventor Blocks XML File | 3.8 |
| .DSK | Borland Project Desktop File | 3.8 |
| .V | Verilog Source Code File | 3.8 |
| .ADA | Ada Source Code | 3.8 |
| .BOS | Build Options Specification File | 3.8 |
| .VB | Visual Basic Project Item File | 3.7 |
| .H | C/C++/Objective-C Header File | 3.7 |
| .D | D Source Code File | 3.7 |
| .W32 | Win32 Makefile | 3.7 |
| .VPP | V++ Script | 3.7 |
| .IDB | Visual Studio Intermediate Debug File | 3.7 |
| .GO | Go Source Code File | 3.7 |
| .TARGETS | MSBuild Targets File | 3.7 |
| .MRT | Stimulsoft Report File | 3.7 |
| .MSIX | MSIX Installer Package | 3.7 |
| .DEV | Dev-C++ Project File | 3.7 |
| .MYAPP | Visual Studio Application XML File | 3.7 |
| .JED | Xilinx JEDEC Programming File | 3.7 |
| .AS3PROJ | FlashDevelop ActionScript 3 Project File | 3.7 |
| .AML | Arc Macro Language File | 3.7 |
| .DPROJ | Delphi Project | 3.7 |
| .ACT | DS Game Maker Action File | 3.7 |
| .REXX | Rexx Source File | 3.7 |
| .IML | IntelliJ IDEA Module | 3.7 |
| .YAML | YAML Document | 3.7 |
| .MO | Machine Object File | 3.7 |
| .OB2 | Oberon-2 Source Code File | 3.7 |
| .CAR | Compiled Asset Catalog | 3.7 |
| .FPM | FPS Creator Map File | 3.7 |
| .AP_ | ADT Android Developer Package | 3.7 |
| .VBG | Visual Basic Project Group File | 3.7 |
| .L | Lex Source File | 3.7 |
| .SCC | SourceSafe Source Code Control File | 3.7 |
| .TWIG | Twig Template | 3.7 |
| .RDLC | Visual Studio Client Report Definition File | 3.7 |
| .4DB | 4th Dimension Database Structure File | 3.7 |
| .CU | CUDA Source Code File | 3.7 |
| .X | Lex Source Code File | 3.7 |
| .ADS | Ada Specification File | 3.7 |
| .SC | SuperCollider Source Code File | 3.7 |
| .CSX | Visual C# Script | 3.7 |
| .ABC | ActionScript Byte Code File | 3.7 |
| .NUPKG | NuGet Package | 3.7 |
| .ASC | ActionScript Communication File | 3.7 |
| .ASI | Alpha Five Variable File | 3.7 |
| .BAS | BASIC Source Code File | 3.7 |
| .SBR | Visual Studio Source Browser Intermediate File | 3.7 |
| .PMQ | Microsoft Target Analyzer File | 3.7 |
| .TLH | Typelib Generated C/C++ Header File | 3.7 |
| .MLB | Visual FoxPro Library | 3.7 |
| .F | Fortran Source Code | 3.7 |
| .LINQ | LINQPad Query File | 3.7 |
| .ZBT | Zbots Bots Discord Bot | 3.7 |
| .SMF | SkinMagic Toolkit File | 3.7 |
| .VWL | Vuforia Word List | 3.7 |
| .TESTSETTINGS | Visual Studio Test Settings File | 3.7 |
| .FXC | FilePackager Configuration | 3.7 |
| .FD | DataFlex Data File | 3.7 |
| .DCP | Delphi Compiled Package | 3.7 |
| .CHEF | Chef Source Code File | 3.7 |
| .FRX | Visual Basic Binary Form File | 3.7 |
| .GLD | MPLAB C Compiler Linker Script File | 3.7 |
| .GSPROJ | GameSalad Windows Project File | 3.7 |
| .CSP | Caché Server Page | 3.7 |
| .D | Source Dependency File | 3.7 |
| .JSFL | Animate JSFL Script File | 3.7 |
| .TPU | Turbo Pascal Unit | 3.7 |
| .AGI | Asterisk Gateway Interface File | 3.7 |
| .GM6 | GameMaker 6 Project File | 3.7 |
| .JSPF | Java Server Page Fragment | 3.7 |
| .HH | C++ Header File | 3.7 |
| .KG | Kagsa Source Code File | 3.7 |
| .FTL | FreeMarker Template File | 3.7 |
| .PBXUSER | Xcode Project User Data File | 3.7 |
| .PORTH | Porth Source Code | 3.7 |
| .MOD | Go Module Definition | 3.7 |
| .GITIGNORE | Git Ignore File | 3.7 |
| .PAS | Pascal Source File | 3.7 |
| .DPR | Delphi Project | 3.6 |
| .LIVECODE | LiveCode Stack File | 3.6 |
| .I | Visual Studio Intermediate File | 3.6 |
| .UI | User Interface File | 3.6 |
| .AS | ActionScript File | 3.6 |
| .P | Python Pickle File | 3.6 |
| .F90 | Fortran 90 Source Code File | 3.6 |
| .LD | Linker Script | 3.6 |
| .SUD | Super Project Analyzer File | 3.6 |
| .MAK | Makefile | 3.6 |
| .VBX | Visual Basic Custom Control | 3.6 |
| .FRAMEWORK | Mac OS X Application Framework | 3.6 |
| .CP | Xcode C++ Source File | 3.6 |
| .AM7 | AutoPlay Media Studio 7 Project | 3.6 |
| .CLS | Program Class File | 3.6 |
| .APA | RSView Development Project Archive | 3.6 |
| .MAKEFILE | Makefile | 3.6 |
| .STORYBOARD | Xcode Interface Builder Storyboard | 3.6 |
| .PBXPROJ | Xcode Project Data File | 3.6 |
| .DIFF | Patch File | 3.6 |
| .PICKLE | Python Pickle File | 3.6 |
| .KDEVELOP | KDevelop Project Data File | 3.6 |
| .MDX | MDX Source Code File | 3.6 |
| .LMSP | LEGO MINDSTORMS Scratch Program | 3.6 |
| .KDEVPRJ | KDevelop Project File | 3.6 |
| .SCALA | Scala Source Code File | 3.6 |
| .PLC | PL/B Source File | 3.6 |
| .DMD | SQL Developer Data Modeler File | 3.6 |
| .MRSN | Mersenne Source Code File | 3.6 |
| .DPL | Delphi Package Library | 3.6 |
| .DEFS | BlueJ Settings File | 3.6 |
| .IDL | Interface Definition Language File | 3.6 |
| .JPD | Java Process Definition | 3.6 |
| .CKPT | PyTorch Lightning Checkpoint | 3.6 |
| .SPT | Cypress Semiconductor Script | 3.6 |
| .XCWORKSPACE | Xcode Workspace | 3.6 |
| .INC | Include File | 3.6 |
| .NIB | Interface Builder User Interface File | 3.6 |
| .SVN-BASE | Subversion Base File | 3.6 |
| .V | Coq Source Code File | 3.6 |
| .M | Objective-C Implementation File | 3.6 |
| .SIP | SIP Specification File | 3.6 |
| .VM | Velocity Template | 3.6 |
| .MARKDOWN | Markdown Documentation File | 3.6 |
| .VHD | VHDL Source File | 3.6 |
| .WIQ | Visual Studio Work Item Query File | 3.6 |
| .JIC | JTAG Indirect Configuration File | 3.6 |
| .XCODE | Xcode Project | 3.6 |
| .PIKA | Pika Software Builder Project File | 3.6 |
| .PUG | Pug Template | 3.6 |
| .AS2PROJ | FlashDevelop ActionScript 2 Project File | 3.6 |
| .VHDL | VHDL Source File | 3.6 |
| .AUTOPLAY | AutoPlay Media Studio Project File | 3.6 |
| .W | OpenEdge Architect Source Code File | 3.6 |
| .NXC | Not eXactly C Source Code File | 3.6 |
| .HAL | HansaWorld Application Language File | 3.6 |
| .XSX | Visual Studio XML Schema Layout File | 3.6 |
| .SMA | AMX Mod Plugin Source File | 3.6 |
| .ADB | Ada Body File | 3.6 |
| .APKS | APK Set Archive | 3.5 |
| .RES | Godot Engine Resource File | 3.5 |
| .ALB | Alpha Five Library | 3.5 |
| .RSRC | Macintosh Resource File | 3.5 |
| .ISM | InstallShield Project File | 3.5 |
| .BIRDS | Bird Script Source Code File | 3.5 |
| .CBP | Code::Blocks Project File | 3.5 |
| .ASM | Visual Studio Assembler Source Code File | 3.5 |
| .AM | Automake Makefile Template | 3.5 |
| .MVX | Multimedia Fusion Movement Extension | 3.5 |
| .WOWPROJ | AddOn Studio Project File | 3.5 |
| .PLTSUITE | Safari Page Load Test Suite File | 3.5 |
| .LTB | LithTech Binary File | 3.5 |
| .MODE2V3 | Xcode Project Data File | 3.5 |
| .NVV | NVIDIA Vertex Shader File | 3.5 |
| .ACP | EditPlus Auto-Completion File | 3.5 |
| .MED | RSView Development Project | 3.5 |
| .DF1 | Omnis Native Datafile | 3.5 |
| .NSL | nsL Script | 3.5 |
| .PERSPECTIVE | Xcode Project Data File | 3.5 |
| .001 | Multimedia Fusion Backup File | 3.5 |
| .FPP | Fortran Source Code | 3.5 |
| .WSC | Windows Script Component | 3.5 |
| .PRG | xBase Program File | 3.5 |
| .XOJO_WINDOW | Xojo Window File | 3.5 |
| .SWIFTPM | Swift Playgrounds App Project | 3.5 |
| .PSESS | Visual Studio Performance Session File | 3.5 |
| .VSCT | Visual Studio Command Table | 3.5 |
| .SDL | Service Description Language File | 3.5 |
| .CTC | Visual Studio Command Table Configuration File | 3.5 |
| .CTO | Visual Studio Binary Command Table Output File | 3.5 |
| .PRO | Qt Project File | 3.5 |
| .FCE | ForeUI Custom Element File | 3.5 |
| .M4 | Macro Processor Library | 3.5 |
| .HYDRA | Hydra Image Filter Program File | 3.5 |
| .HAML | Haml Source Code File | 3.5 |
| .MFCRIBBON-MS | MFC Ribbon Definition XML File | 3.5 |
| .LNT | PC-lint/FlexeLint Configuration File | 3.5 |
| .DDP | Delphi Diagram Portfolio File | 3.5 |
| .ACTX | DS Game Maker Action Description File | 3.5 |
| .OXYGENE | Oxygene Project File | 3.5 |
| .TMPL | BlueJ Default Template | 3.5 |
| .DABRIEFCASE | RemObjects Data Abstract File Briefcase | 3.5 |
| .JSH | JAWS Script Header File | 3.5 |
| .ICONSET | Mac OS X Icon Set Folder | 3.5 |
| .FOR | Fortran 77 Source File | 3.5 |
| .LL | LLVM Intermediate Representation | 3.5 |
| .SLTNG | StarLogo TNG Project File | 3.5 |
| .PBK | Pixel Bender Kernel File | 3.5 |
| .CLW | Visual C++ ClassWizard File | 3.5 |
| .BSDESIGN | Bootstrap Studio Website Design | 3.5 |
| .VUE | Vue Single-File Component | 3.5 |
| .MCP | CodeWarrior Project | 3.5 |
| .RBC | Rembo-C Script | 3.5 |
| .PRG | RAPID Program File | 3.5 |
| .CATROBAT | Pocket Code Programming Project | 3.5 |
| .AM6 | AutoPlay Media Studio 6 Project | 3.5 |
| .LSPROJ | Visual Studio LightSwitch Project | 3.5 |
| .TEMPER | Temper Source Code File | 3.5 |
| .TUR | Turing Program Source File | 3.5 |
| .PROFM | Android App Baseline Profile | 3.5 |
| .XPP | X++ Source Code File | 3.5 |
| .BDSPROJ | Borland Developer Studio Project | 3.5 |
| .RSP | C# Compiler Response File | 3.5 |
| .TSP | Keithley Instruments TSP Script | 3.5 |
| .WDW | WinDev Window File | 3.5 |
| .JSONC | JSON With Comments File | 3.5 |
| .DSGM | DS Game Maker Project | 3.5 |
| .C001 | C001 Source Code | 3.5 |
| .LDS | Binutils LD Linker Script | 3.5 |
| .FSSCRIPT | Visual F# Script | 3.5 |
| .ZS | Z-Sharp Script | 3.5 |
| .F77 | Fortran 77 Source Code File | 3.5 |
| .DBML | Visual Studio OR Design File | 3.5 |
| .BSC | Visual Studio Source Browser Information File | 3.5 |
| .BABYLON | Babylon.js Scene | 3.5 |
| .LMBAKE | Godot Engine LightMap Bake Binary | 3.5 |
| .DRM | Dream Project | 3.5 |
| .WDL | World Definition Language Script | 3.5 |
| .OCA | Custom Control Library Type File | 3.5 |
| .RED | Red Source Code File | 3.5 |
| .ST | Smalltalk Source Code | 3.5 |
| .OZOCODE | Ozobot Program | 3.5 |
| .PROTOTXT | Prototype Caffe Model | 3.5 |
| .WDP | Windev Project File | 3.5 |
| .NLS | NetLogo Source File | 3.5 |
| .M | MATLAB Source Code File | 3.5 |
| .CXX | C++ Source Code File | 3.5 |
| .ABC | ABC Source Code | 3.5 |
| .WORKSPACE | Code::Blocks Workspace File | 3.5 |
| .JL | Julia Source Code File | 3.5 |
| .EL | Emacs Lisp Code File | 3.5 |
| .TOML | TOML Configuration File | 3.5 |
| .WSP | SharePoint Solution Package | 3.5 |
| .NSI | NSIS Script | 3.5 |
| .SAS | SAS Program File | 3.5 |
| .GITKEEP | Git Keep File | 3.4 |
| .ILK | Incremental Linking File | 3.4 |
| .ELC | Emacs Compiled Lisp File | 3.4 |
| .CAR | Brew Component Application Resource | 3.4 |
| .CMAKE | CMake File | 3.4 |
| .VAR | Variable Data | 3.4 |
| .WEBTEST | Visual Studio Web Test File | 3.4 |
| .MQ4 | MQL4 Source Code File | 3.4 |
| .GM | GameMonkey Script | 3.4 |
| .BB | Blitz Source Code File | 3.4 |
| .LOL | LOLCODE Source Code File | 3.4 |
| .XBF | XAML Binary File | 3.4 |
| .CH | Clipper Header File | 3.4 |
| .OCTEST | Xcode Objective-C Unit Test Bundle | 3.4 |
| .HRL | Erlang Header File | 3.4 |
| .VPC | ViziGen Configuration File | 3.4 |
| .NBC | Next Byte Codes Source Code File | 3.4 |
| .RLS | Symbian Localization File | 3.4 |
| .PL1 | PL/I Source Code | 3.4 |
| .PKGDEF | Visual Studio Shell File | 3.4 |
| .VAC | Oc2.316s Cakit File | 3.4 |
| .OMO | OMake Object File | 3.4 |
| .MAKO | Mako Template | 3.4 |
| .XCCONFIG | Xcode Configuration Settings File | 3.4 |
| .SETUP | CryENGINE Character Setup File | 3.4 |
| .GEM | RubyGems Package | 3.4 |
| .PLAYGROUND | Xcode Playground File | 3.4 |
| .PN | Pinecone Source Code File | 3.4 |
| .BSH | BeanShell Script | 3.4 |
| .SUP | Super Project Definition File | 3.4 |
| .VBPROJ | Visual Studio Visual Basic.NET Project | 3.4 |
| .M | Mercury Source Code File | 3.4 |
| .KPL | Kids Programming Language File | 3.4 |
| .$01 | DOS Pipe File | 3.4 |
| .IPCH | Intellisense Precompiled Header File | 3.4 |
| .PROJECT | Eclipse Project Settings File | 3.4 |
| .UML | UML Data Object Model | 3.4 |
| .SRC | Source Code File | 3.4 |
| .HXX | C++ Source Code Header File | 3.4 |
| .DART | Dart Source Code File | 3.4 |
| .PL | Prolog Source Code File | 3.3 |
| .CTXT | BlueJ Context File | 3.3 |
| .EXS | Elixir Source Code File | 3.3 |
| .ERB | Ruby ERB Script | 3.3 |
| .SYM | Symbols File | 3.3 |
| .OWL | OWL Source Code File | 3.3 |
| .AB | Applix Builder File | 3.3 |
| .MSHC | Microsoft Help Container File | 3.3 |
| .XOJO_XML_PROJECT | Xojo XML Project File | 3.3 |
| .PHPR | PHPRunner Project File | 3.3 |
| .CJS | CommonJS Code File | 3.3 |
| .XSB | XML Schema Binary File | 3.3 |
| .INL | C++ Inline File | 3.3 |
| .XOML | Windows Workflow File | 3.3 |
| .V11.SUO | Visual Studio 2012 Solution User Options File | 3.3 |
| .MSHI | Microsoft Help Index File | 3.3 |
| .CDF | CryENGINE Character Definition File | 3.3 |
| .RON | Rusty Object Notation File | 3.3 |
| .MSHA | Microsoft Help Asset File | 3.3 |
| .CTRACE | Android System Trace | 3.3 |
| .PLM | PL/M Source Code File | 3.3 |
| .MSS | Microprocessor Software Specification File | 3.3 |
| .ACD | RSLogix 5000 Program | 3.3 |
| .PCP | Windows Installer Patch Creation Properties File | 3.3 |
| .ALP | AnyLogic Project File | 3.3 |
| .MER | RSView Development Runtime File | 3.3 |
| .GWD | Galaxy Watchface Design File | 3.3 |
| .MD | Machine Description File | 3.3 |
| .EJS | Embedded JavaScript Template | 3.3 |
| .PYX | Pyrex Source Code File | 3.3 |
| .REFRESH | Visual Studio Refresh File | 3.3 |
| .CP | Captivate Source File | 3.3 |
| .JPR | JBuilder Project | 3.3 |
| .WINMD | Windows Metadata File | 3.3 |
| .CTX | Visual Basic Control Binary 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 |
| .VDP | Visual Studio Deployment Project | 3.3 |
| .DOX | Doxygen Documentation File | 3.3 |
| .SRP | Scrape Source Code File | 3.3 |
| .GPJ | MULTI IDE Project File | 3.3 |
| .VSMACROS | Visual Studio Binary Macro Project | 3.3 |
| .TCC | C++ Source Code File | 3.3 |
| .RSS | Symbian Application Resource File | 3.3 |
| .DM1 | ER/Studio Data Model File | 3.3 |
| .EDMX | ADO.NET Entity Data Model Designer File | 3.3 |
| .CCN | Compressed Multimedia Fusion File | 3.3 |
| .WXL | WiX Localization File | 3.3 |
| .UFT | Torque Font Cache File | 3.3 |
| .AS | AngelScript File | 3.3 |
| .PLI | PL/I Source Code File | 3.3 |
| .DGSL | Visual Shader Graph File | 3.3 |
| .XOJO_PROJECT | Xojo Project File | 3.3 |
| .TBD | Apple Xcode Text-based Definition File | 3.3 |
| .MESHLIB | Godot Engine Mesh Library File | 3.3 |
| .PM | Perl Module | 3.3 |
| .NW | Node-Webkit App Package | 3.3 |
| .BUILDSETTING | Twixl Publisher Builder Build Setting | 3.3 |
| .FORTH | Forth Language File | 3.3 |
| .PRI | Package Resource Index File | 3.2 |
| .OAT | Android Optimized Application File | 3.2 |
| .ADBLOCK | Alpha Five Library Temporary File | 3.2 |
| .DDX | Alpha Five Data Dictionary Index File | 3.2 |
| .SED | Sed Script | 3.2 |
| .FRAG | Fragment Shader File | 3.2 |
| .ASVF | Asphyre Sphinx Archive File | 3.2 |
| .CPB | Comicino Studio Project File | 3.2 |
| .RESW | Windows Resources File | 3.2 |
| .APP | HarmonyOS App Pack | 3.2 |
| .MV | MivaScript File | 3.2 |
| .NSH | NSIS Header File | 3.2 |
| .WXS | WiX Source File | 3.2 |
| .FRX | FoxPro Report | 3.2 |
| .FTN | Fortran Source Code File | 3.2 |
| .DSYM | Xcode Debug Symbols File | 3.2 |
| .LBI | Dreamweaver Library Item | 3.2 |
| .DOB | Visual Basic UserDocument | 3.2 |
| .COT | Coyote Source Code File | 3.2 |
| .PTL | Rational Rose Petal File | 3.2 |
| .T | Turing Source Code File | 3.2 |
| .PPC | Mobile Data Studio Project File | 3.2 |
| .KON | Yahoo! Widget XML File | 3.2 |
| .OS | ObjectScript Source File | 3.1 |
| .CAP | Construct Game Development File | 3.1 |
| .SEM | Alpha Five Set Data Dictionary Memo File | 3.1 |
| .CBL | COBOL Source Code File | 3.1 |
| .IST | InstallShield Project Template File | 3.1 |
| .DEC | Declaration File | 3.1 |
| .TCL | Tcl Script | 3.1 |
| .HPF | High Performance Fortran File | 3.1 |
| .SCN | Godot Engine Binary Scene File | 3.1 |
| .DEPEND | Code::Blocks Dependencies File | 3.1 |
| .VSSSCC | Visual Studio Solution Source Control File | 3.1 |
| .MAKE | Xcode Makefile Script | 3.1 |
| .SS | SilverStripe Source Code File | 3.1 |
| .CAF | CryENGINE Character Animation File | 3.1 |
| .MOM | Managed Object Model | 3.1 |
| .A3X | Compiled AutoIt v3 Script | 3.1 |
| .J | Java Source File | 3.1 |
| .POT | Portable Object Template | 3.1 |
| .A | Static Library | 3.1 |
| .SB | Small Basic Source Code File | 3.0 |
| .ALX | Alpha Five Library Index File | 3.0 |
| .PLG | Visual Studio Build Log File | 3.0 |
| .OW | Free Pascal 1.0.x Compiled Object | 3.0 |
| .HHP | HTML Help Workshop Project | 3.0 |
| .XTB | Angular Translation File | 3.0 |
| .MKD | Markdown Documentation File | 3.0 |
| .SGPSC | Baltie Scene | 3.0 |
| .AXE | Annotated XML Example File | 3.0 |
| .SPL | Shakespeare Programming Language Source Code | 3.0 |
| .GBS | Generic Build Support Metadata File | 3.0 |
| .JSH | Jsh Script | 3.0 |
| .CLANG | Custom Programming Language Definition | 3.0 |
| .ESLOG | EggShell Log File | 3.0 |
| .PXI | Pyrex Include File | 3.0 |
| .A1 | Compiled Free Pascal Archive | 3.0 |
| .BINGO | Bingo Project | 3.0 |
| .NIM | Nim Source Code File | 3.0 |
| .WS | Whitespace Source Code | 3.0 |
| .XOJO_BINARY_MENU | Xojo Binary Menu File | 3.0 |
| .KDEVDLG | KDevelop Dialog Box File | 3.0 |
| .ASDB | Asphyre Sphinx Archive File | 3.0 |
| .KDMP | Windows Crash Dump File | 3.0 |
| .PURS | PureScript Source Code File | 3.0 |
| .PRG | RPG Toolkit Program File | 3.0 |
| .GOX | Go Export Data | 3.0 |
| .F2K | Fortran Source Code File | 3.0 |
| .IFP | InstallForge Project | 3.0 |
| .CCS | CCS Script File | 3.0 |
| .WORKBOOK | Xamarin Workbook File | 3.0 |
| .GNUMAKEFILE | GNU Makefile | 3.0 |
| .FIMPP | FiM++ Source Code File | 3.0 |
| .MOO | COW Source Code | 3.0 |
| .ETH | Ether Source Code File | 3.0 |
| .MLPROJ | Create ML Project | 3.0 |
| .NED | OMNeT++ Network Description File | 3.0 |
| .PKGUNDEF | Visual Studio Shell File | 3.0 |
| .REX | Rexx Source File | 3.0 |
| .IWB | IWBasic Source Code File | 3.0 |
| .XOJO_BINARY_PROJECT | Xojo Binary Project File | 3.0 |
| .XOJO_MENU | Xojo Menu File | 3.0 |
| .GED | Game Editor Project File | 3.0 |
| .CVSRC | CVS Command File | 3.0 |
| .GS3 | GameStarter File | 3.0 |
| .IWS | IntelliJ IDEA Web Page | 3.0 |
| .BS2 | BASIC Stamp 2 Code File | 3.0 |
| .WIXMST | WiX Transform File | 3.0 |
| .AM5 | AutoPlay Media Studio 5 Project File | 3.0 |
| .VSPSCC | Visual Studio Project Source Control File | 3.0 |
| .WIXLIB | WiX Library File | 3.0 |
| .GMO | GNU Machine Object File | 3.0 |
| .WIXOUT | WiX XML Output File | 3.0 |
| .WIXOBJ | WiX Object File | 3.0 |
| .FSPROJ | FireStarter Project File | 3.0 |
| .DIAGSESSION | Diagnostics Session File | 3.0 |
| .LUCIDSNIPPET | Lucid Snippet | 3.0 |
| .FTL | Fluent Translation List | 3.0 |
| .VBZ | Visual Basic Project Template | 3.0 |
| .ODKBUILD | ODK Build Form | 3.0 |
| .KTS | Kotlin Script | 3.0 |
| .RNC | RELAX NG Compact Syntax File | 3.0 |
| .CR | Crystal Source Code | 3.0 |
| .IDEA | IntelliJ IDEA Settings Directory | 3.0 |
| .PROJ | Visual Studio Project File | 3.0 |
| .MLMODEL | Create ML Model | 3.0 |
| .MPWS | MathPiper Worksheet | 3.0 |
| .CWC | Coding with Chrome JavaScript File | 3.0 |
| .NI | Inform 7 Source Code File | 3.0 |
| .RBP | Real Studio Project File | 3.0 |
| .INSTALLSTATE | .NET Assembly Uninstaller File | 3.0 |
| .DISCORDBOT | Discord Bot Maker Project | 3.0 |
| .LBS | Omnis Library | 3.0 |
| .VJP | Visual Studio J++ Project | 3.0 |
| .NUPROJ | NuGet Build Project | 3.0 |
| .LICX | Visual Studio License File | 3.0 |
| .SRC.RPM | Red Hat Package Manager Source File | 3.0 |
| .A3P | Alice 3 Project | 3.0 |
| .WDGTPROJ | Dashcode Widget Project | 3.0 |
| .ADDIN | Visual Studio Add-in Definition File | 3.0 |
| .TESTRUNCONFIG | Visual Studio Test Run Configuration File | 3.0 |
| .FXL | FaceFX Language File | 3.0 |
| .RODL | RemObjects Definition Language File | 3.0 |
| .VSPX | Visual Studio Performance Report Data File | 3.0 |
| .VSPS | Visual Studio Serialized Performance Report | 3.0 |
| .PRI | Qt Project Include File | 3.0 |
| .XCSNAPSHOTS | Xcode Snapshot | 3.0 |
| .DCUIL | Delphi .NET Compiled Unit File | 3.0 |
| .RAV | Rave Reports Project File | 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 |
| .XQL | XML Query Language File | 3.0 |
| .LXSPROJ | Liquid XML Studio Project File | 3.0 |
| .FBZ7 | Compressed FinalBuilder 7 Project | 3.0 |
| .DPKW | Delphi Package | 3.0 |
| .P3D | Panda3D Multifile | 3.0 |
| .MDZIP | MagicDraw Project Archive | 3.0 |
| .NEKO | Neko Source Code File | 3.0 |
| .RISE | RISE Editor Model File | 3.0 |
| .DBPROJ | Visual Studio Database Project File | 3.0 |
| .JCP | JCreator Project File | 3.0 |
| .GEMSPEC | Gem Specification File | 3.0 |
| .ODL | Object Description Language File | 3.0 |
| .VSZ | Visual Studio Wizard File | 3.0 |
| .XCAPPDATA | Xcode App Data File | 3.0 |
| .SCRIPTTERMINOLOGY | AppleScript Script Terminology File | 3.0 |
| .CCP | CodeCharge Studio Page File | 3.0 |
| .FXCPROJ | FX Composer Project File | 3.0 |
| .TLI | Typelib Generated C/C++ Inline File | 3.0 |
| .WPW | WinDev Mobile Window File | 3.0 |
| .RESJSON | Windows JavaScript Resources File | 3.0 |
| .GSZIP | GameSalad Marketplace Asset File | 3.0 |
| .GAMEPROJ | GameSalad Project File | 3.0 |
| .CLIPS | Coda Clips File | 3.0 |
| .VSCODEIGNORE | Visual Studio Code Extension Ignore File | 3.0 |
| .PAW | Paw Document | 3.0 |
| .A3W | Alice 3 World | 3.0 |
| .CLIF | Cranelift IR Format File | 3.0 |
| .PDM | VB Project Information File | 3.0 |
| .EQL | Embedded SQL File | 3.0 |
| .BCP | Borland C++ Makefile | 3.0 |
| .PC | Pkg-config Configuration File | 3.0 |
| .YYZ | Zipped GameMaker Project | 3.0 |
| .COB | COBOL Source Code File | 3.0 |
| .YYP | GameMaker Studio 2 Project | 3.0 |
| .CC3.SB3 | ClipCC Project | 3.0 |
| .BLOCKS | MakeCode Project Blocks Description | 3.0 |
| .VIC | ViziGen Code Import Mappings File | 3.0 |
| .PRJ | dBASE Project | 3.0 |
| .REB | REBOL Script File | 3.0 |
| .D.TS | TypeScript Declaration File | 3.0 |
| .MATERIAL | OGRE Material Script | 3.0 |
| .JENKINSFILE | Jenkins Pipeline Definition | 3.0 |
| .GORM | Gorm Interface Resource File | 3.0 |
| .SAGE | SageMath Program | 3.0 |
| .SWIFTPM | Swift Package Manager Directory | 3.0 |
| .VTM | Visual Tool Markup Language Document | 3.0 |
| .XCODEPROJ | Xcode Project | 3.0 |
| .PFG | jEEPers Program Configuration File | 3.0 |
| .PDL | Perl Data Language File | 3.0 |
| .EMSIXBUNDLE | Encrypted Windows 10 App Bundle | 3.0 |
| .ORDEREDTEST | Visual Studio Ordered Test File | 3.0 |
| .VDM | VDM Specification File | 3.0 |
| .TNS | TI-Nspire Document | 3.0 |
| .PSC | Papyrus Script | 3.0 |
| .CKB | C++ Keyboard Shortcut File | 3.0 |
| .VC | Verge Code File | 2.9 |
| .DEP | Windows Dependency File | 2.9 |
| .ENT | External Entity | 2.9 |
| .PCH | Precompiled Header File | 2.9 |
| .CTL | Visual Basic UserControl Object File | 2.9 |
| .ATLAS | Texture Atlas Skin File | 2.9 |
| .QML | Qt Modeling Language File | 2.9 |
| .MQH | MetaTrader Include File | 2.9 |
| .HHH | Power C Precompiled Header File | 2.9 |
| .C | Lite-C Script | 2.9 |
| .DDD | Alpha Five Data Dictionary File | 2.9 |
| .XQY | XQuery Source File | 2.8 |
| .BRX | BREW Application Resource File | 2.8 |
| .P6 | Perl 6 Source Code File | 2.8 |
| .IDT | Windows Installer Database Text Archive File | 2.8 |
| .XCARCHIVE | Xcode Archive | 2.8 |
| .YML2 | YML Script | 2.8 |
| .LPROJ | Localized Project Folder | 2.8 |
| .BUR | BuRg3r Source Code File | 2.8 |
| .AML | Abstract Markup Language | 2.8 |
| .DBA | CryENGINE Animation Database File | 2.8 |
| .LICENSES | Visual Studio Licensed Classes File | 2.8 |
| .PLE | Messenger Plus! Live Encrypted Log File | 2.8 |
| .SLL | Static Link Library | 2.8 |
| .JNILIB | JNI Library | 2.8 |
| .TMPROJECT | TextMate Project | 2.8 |
| .GREENFOOT | Greenfoot Project Archive | 2.8 |
| .IPP | Inline Guard Macro File | 2.8 |
| .SPEC | RPM Specification File | 2.8 |
| .4TH | Forth Language File | 2.8 |
| .VGC | ViziGen Code Generation Template | 2.8 |
| .VDM | VEDIT Macro File | 2.8 |
| .EDML | Adobe Extension Data Markup Language Document | 2.8 |
| .XIB | Interface Builder File | 2.8 |
| .DSP | Visual C++ 6 Project | 2.8 |
| .FSPROJ | Visual F# Project File | 2.8 |
| .FSL | Form•Z Script | 2.8 |
| .P | Pascal Source Code | 2.7 |
| .TDS | Turbo Debugger Symbols File | 2.7 |
| .MOD | Fortran Module | 2.7 |
| .TMD | World Machine Datafile | 2.7 |
| .CST | ContentServ Template | 2.7 |
| .XOJO_XML_MENU | Xojo XML Menu File | 2.7 |
| .PP | Puppet Manifest | 2.7 |
| .ZIG | Zig Source Code | 2.7 |
| .BBPROJECTD | BBEdit Project Document | 2.7 |
| .TIPROGRAM | TI-Basic Program File | 2.7 |
| .PPU | Free Pascal Unit File | 2.7 |
| .GPJ | jGRASP Project File | 2.7 |
| .DRES | Delphi Compiled Resource File | 2.7 |
| .JSS | JAWS Script | 2.7 |
| .CSN | Adobe Code Snippet Document | 2.7 |
| .ANJUTA | Anjuta IDE Project File | 2.7 |
| .SJAVA | Synchronous Java File | 2.7 |
| .SNAIL | Snail IDE Project | 2.7 |
| .ROTEST | RemObjects SDK Test File | 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 |
| .NDLL | Neko Library | 2.6 |
| .FXPL | Adobe Flash FXP Library | 2.5 |
| .ARB | Application Resource Bundle | 2.5 |
| .VTML | Visual Tool Markup Language File | 2.5 |
| .SBRES | Small Basic LitDev Resource File | 2.5 |
| .SDEF | AppleScript Dictionary Document | 2.5 |
| .XOJO_BINARY_TOOLBAR | Xojo Binary Toolbar File | 2.5 |
| .LANG | GtkSourceView Language Definition File | 2.5 |
| .FSX | Visual F# Script File | 2.5 |
| .VALA | Vala Source Code File | 2.5 |
| .TU | Turing Source File | 2.5 |
| .RBW | Real Studio Window File | 2.5 |
| .JDIS | JD Inno Setup Configurator | 2.5 |
| .PRG | Visual FoxPro Program File | 2.5 |
| .TMPROJ | TextMate Project File | 2.5 |
| .RBW | Ruby Script | 2.5 |
| .RDOC | Ruby Document | 2.5 |
| .INFORM | Inform Project | 2.5 |
| .YAB | Yabasic Source Code | 2.5 |
| .BPG | Borland Project Group | 2.5 |
| .XQM | XQuery Module | 2.5 |
| .DBO | DarkBASIC Object | 2.5 |
| .FL | FLUID GUI Design | 2.5 |
| .LIST | JAR Index File | 2.5 |
| .GENERICTEST | Visual Studio Generic Test File | 2.5 |
| .GFAR | Greenfoot Archive | 2.5 |
| .DCPROJ | Dashcode Project | 2.5 |
| .VSMDI | Visual Studio Test Metadata File | 2.5 |
| .AUT | AutoIt Script File | 2.5 |
| .GAR | GridGain Archive | 2.5 |
| .VSMPROJ | Visual Studio Text Macro Project | 2.5 |
| .PSM1 | Windows PowerShell Script Module File | 2.5 |
| .GROUPPROJ | Delphi Project Group File | 2.5 |
| .SQLPROJ | Visual Studio SQL Server Project | 2.5 |
| .CCC | Dev-C++ Code Completion Cache | 2.5 |
| .MEML | Minimalist & Extensive Markup Language File | 2.5 |
| .PDE | Processing Development Environment Source Code File | 2.5 |
| .SML | ARC/INFO Simple Macro Language File | 2.5 |
| .DOCSET | Doxygen Document Set File | 2.4 |
| .PYM | PYM Macro Preprocessor File | 2.4 |
| .HXC | Microsoft Help 2 Collection Definition | 2.4 |
| .CFC | ColdFusion Component File | 2.4 |
| .LHS | Literate Haskell Script | 2.4 |
| .WIXPROJ | WiX Project File | 2.4 |
| .VSP | Visual Studio Performance Report File | 2.4 |
| .DCU | Delphi Compiled Unit | 2.3 |
| .HCF | Compact Ham Library | 2.3 |
| .EXW | Euphoria Source code File | 2.3 |
| .RKT | Racket Source Code File | 2.3 |
| .CI | PolySpace Preprocessed Code File | 2.3 |
| .JSXINC | ExtendScript Included Script File | 2.3 |
| .OAP | OutSystems Application Package | 2.3 |
| .VSHOST.EXE | Visual Studio Hosting Process File | 2.3 |
| .VJSPROJ | Visual Studio J# Project | 2.3 |
| .BUILDPATH | Eclipse Build Path File | 2.3 |
| .CBA | CryENGINE Resource Compiler Settings File | 2.3 |
| .ISC | Xilinx Device Configuration File | 2.3 |
| .ECP | EasyC Project File | 2.3 |
| .DFM | Delphi Form | 2.3 |
| .F95 | Fortran 95 Source Code File | 2.3 |
| .FEATURE | SharePoint Feature File | 2.3 |
| .JDP | BlackBerry JDE Application Project | 2.3 |
| .CSI | EdLog Program Data File | 2.3 |
| .GROOVY | Groovy Source Code File | 2.3 |
| .LIS | VAX Program Listing | 2.3 |
| .YY | GameMaker Studio 2 Resource Metadata | 2.3 |
| .GVY | Groovy Source Code File | 2.3 |
| .DGE | Enterprise Test Server Declaration Generator File | 2.3 |
| .VSL | Velocity Template File | 2.3 |
| .MSL | Mapping Specification Language File | 2.2 |
| .NCB | Visual C++ IntelliSense Database | 2.2 |
| .XOJO_XML_WINDOW | Xojo XML Window File | 2.2 |
| .ASX | Alpha Five Library Temporary Index File | 2.1 |
| .CCGAME | XNA Creators Club Game Package | 2.1 |
| .MAGIK | Magik Source Code File | 2.0 |
| .LKR | MPLAB C18 Linker Script | 2.0 |
| .MOD | V Package Definition | 2.0 |
| .RS~ | Rust Source Code Development File | 2.0 |
| .REP | dBASE Report | 2.0 |
| .TFLITE | TensorFlow Lite Model | 2.0 |
| .EBA | Emergence BASIC Source Code File | 2.0 |
| .CDM | dBASE Custom Data Module | 2.0 |
| .DMD | dBASE Data Module | 2.0 |
| .DOCKERIGNORE | Docker Ignore File | 2.0 |
| .SOURCE | Source Code File | 2.0 |
| .CLJ | Clojure Source Code File | 2.0 |
| .SIM | Stagecast Creator Simulation | 2.0 |
| .DCF | Dyalog Component File | 2.0 |
| .PERSPECTIVEV3 | Xcode Project Data File | 2.0 |
| .PROF | Android App Baseline Profile | 2.0 |
| .GBM | Gameboy Map File | 2.0 |
| .XOJO_TOOLBAR | Xojo Toolbar File | 2.0 |
| .CFM | dBASE Custom Form | 2.0 |
| .GBR | Gameboy Tileset File | 2.0 |
| .SLANG | Slang Source Code | 2.0 |
| .SS | SurgeScript File | 2.0 |
| .SAM | SAM Studio Project | 2.0 |
| .PKPROJ | Visual CCScript Project | 2.0 |
| .ROTESTRESULT | RemObjects SDK Test Results File | 2.0 |
| .GBAS | GLBasic Source File | 2.0 |
| .FRJ | FreeForm-J Project File | 2.0 |
| .APR | Apadana Project File | 2.0 |
| .CCSCC | ClearCase Source Control Info File | 2.0 |
| .UMLCLASS | UML Class Model | 2.0 |
| .LRDB | Adobe Lightroom Database | 2.0 |
| .IWZ | InstallShield Express 2 Project File | 2.0 |
| .SNIPPET | Visual Studio IntelliSense Code Snippet | 2.0 |
| .VSPF | Visual Studio Performance Filter File | 2.0 |
| .WFM | dBASE Form | 2.0 |
| .VCX | Visual Fox Pro Class Library | 2.0 |
| .VC4 | Visual C++ 4 File | 2.0 |
| .RWSNIPPET | RapidWeaver Snippet File | 2.0 |
| .SGPBPR | Baltie Program | 2.0 |
| .ASCS | ActionScript Communication Server File | 2.0 |
| .GDFMAKERPROJECT | GDF Editor Project File | 2.0 |
| .FBP7 | FinalBuilder 7 Project | 2.0 |
| .CKBX | Cricket Audio XML Bank Description File | 2.0 |
| .MARKDN | Markdown File | 2.0 |
| .CMA | OCaml Library | 2.0 |
| .XCDATAMODEL | Xcode Core Data Model File | 2.0 |
| .LIT | Literate Haskell Script | 2.0 |
| .SLOGT | StarLogo Project Template | 2.0 |
| .CTSYM | Visual Studio Command Table Output File | 2.0 |
| .TD | Target Definition File | 2.0 |
| .SSC | SourceSafe Status File | 2.0 |
| .PTY | Rational Property Set | 2.0 |
| .XOJO_XML_TOOLBAR | Xojo Toolbar File | 2.0 |
| .XQUERY | XQuery Source Code File | 2.0 |
| .MSAPP | Power Apps Studio Canvas Application | 2.0 |
| .PLAYGROUNDBOOK | Swift Playgrounds Lesson Book | 2.0 |
| .I6 | Inform 6 Source Code File | 2.0 |
| .SPK | DroidScript Project | 2.0 |
| .E | Eiffel Source Code File | 2.0 |
| .I7 | Inform 7 Source Code File | 2.0 |
| .SHPROJ | Visual Studio Code Sharing App Project | 2.0 |
| .PFTRACE | Android mm_events Trace | 2.0 |
| .VCXITEMS | VC++ Project Items File | 2.0 |
| .SBPROJ | OpenGL Shader Builder Project | 2.0 |
| .MOC | Qt Meta-Object Compiler File | 2.0 |
| .SCRIPTSUITE | AppleScript Script Suite File | 2.0 |
| .NFM | Delphi .NET Form File | 2.0 |
| .MGCB | MonoGame Content Reference | 2.0 |
| .PRO | IDL Source Code File | 2.0 |
| .YOGI | Yogi Language File | 2.0 |
| .RGS | Fyrox Game Scene | 2.0 |
| .RIDL | RIDL Type Library File | 2.0 |
| .NQC | Not Quite C Source Code File | 2.0 |
| .YANG | YANG Module | 2.0 |
| .PD | Pure Data Patch | 2.0 |
| .I6T | Inform 6 Template | 2.0 |
| .DBPRO | DarkBASIC Professional Project File | 2.0 |
| .I7X | Inform 7 Extension Source Code File | 2.0 |
| .DBA | DarkBASIC Source Code File | 2.0 |
| .MFW | Clickteam Fusion Project | 2.0 |
| .GBAP | GLBasic Project File | 2.0 |
| .VCP | eMbedded Visual C++ Project File | 2.0 |
| .CMI | Compiled OCaml Interface | 2.0 |
| .PYON | Python Object Notation File | 2.0 |
| .RLIB | Static Rust Library | 2.0 |
| .WIXMSP | WiX XML Patch File | 2.0 |
| .TRC | CTrace Trace File | 2.0 |
| .QMLC | Compiled Qt Modeling Language File | 2.0 |
| .WIXPDB | WiX Debug File | 2.0 |
| .WWD | WinWrap Director Script | 2.0 |
| .WXI | WiX Include File | 2.0 |
| .DIS | JC64dis Project File | 2.0 |
| .K | KFramework Source Code File | 2.0 |
| .EAPPX | Encrypted Windows App Package | 2.0 |
| .PKG | Roku Channel Package | 2.0 |
| .ARTPROJ | Artifacts Project | 2.0 |
| .E | E Source Code File | 2.0 |
| .LOADTEST | Visual Studio Load Test File | 2.0 |
| .VSRX | VSRegex Document | 2.0 |
| .KTR | Keter Source Code File | 2.0 |
| .JCC | Justintime Compressed C Program | 2.0 |
| .FSI | Visual F# Signature File | 2.0 |
| .KCT | Keyman Developer Customization Source File | 2.0 |
| .EP | Explore Project | 2.0 |
| .TRB | Terbium Source Code File | 2.0 |
| .UVPROJX | Keil µVision 5 Project | 2.0 |
| .RETRO | RetroForth Source Code File | 2.0 |
| .KVK | Keyman On-Screen Keyboard File | 2.0 |
| .LIT | Lit Source Code File | 1.8 |
| .ART | Artifacts Artifact File | 1.8 |
| .R | Ratfor Source Code File | 1.8 |
| .WID | Visual Studio Widget File | 1.7 |
| .JPX | JBuilder Project | 1.7 |
| .EXL | JSDAI Inclusion or Exclusion List | 1.7 |
| .JOURNAL | 4th Dimension Data Log | 1.7 |
| .DEVELOPERPROFILE | Xcode Developer Profile | 1.7 |
| .SVH | SystemVerilog Source Code Header File | 1.7 |
| .DEVICEIDS | Device Identification FIle | 1.7 |
| .TPX | Turbo Pascal 7 Unit | 1.6 |
| .RB | Real Studio Project | 1.6 |
| .GLS | GLScript Game Script | 1.5 |
| .PBPROJ | Project Builder Project | 1.5 |
| .FGL | Fifth Generation Language Source File | 1.5 |
| .SB.BRANCH | Branch Project | 1.5 |
| .STORYBOARDC | Compiled Xcode Interface Builder Storyboard | 1.5 |
| .DACONFIG | RemObjects Data Abstract Configuration File | 1.5 |
| .SUBLIME-BUILD | Sublime Text Build File | 1.5 |
| .MLMODELC | Compiled Create ML Model | 1.5 |
| .KPS | Keyman Developer Package Source File | 1.5 |
| .XOJO_BINARY_WINDOW | Xojo Binary Window File | 1.5 |
| .MPY | MicroPython Module | 1.5 |
| .GMD | Game Maker Program Code | 1.5 |
| .MODE1V3 | Xcode Project Data File | 1.5 |
| .OSC | Obix Source Code File | 1.5 |
| .RBG | ROBOTC Program | 1.5 |
| .CDXML | Cmdlet Definition XML File | 1.5 |
| .VSIXMANIFEST | Visual Studio Extension Manifest | 1.4 |
| .R | REBOL Script | 1.4 |
| .PINEAPPLE | Pineapple Project | 1.3 |
| .RBM | Real Studio Menu File | 1.3 |
| .OML | OutSystems Modeling Language File | 1.3 |
| .QX | Quexal Source Code | 1.3 |
| .REDS | Red/System Source Code File | 1.3 |
| .DFK | Dark Flow Project File | 1.2 |
| .NBAS | NLOS Script | 1.0 |
| .BRANCH | Branch Project | 1.0 |
| .KOTLIN_METADATA | Kotlin App Metadata File | 1.0 |
| .NET | Rabbit Network Script | 1.0 |
| .BLOCKX | Blockx Project | 1.0 |
| .BONS | Bones Project | 1.0 |
| .SC | Streak Project | 1.0 |
| .WB | Web Blox Project | 1.0 |
| .IEC | IEChooser HTML File | 1.0 |
| .CHAM | Compiled HAM File | 1.0 |
| .MAL | Malbolge Source Code File | 1.0 |
| .C3 | C3 Source Code | 1.0 |
| .JSA | JRun Server Application Event Handler | 1.0 |
| .NOQ | Noq Source Code | 1.0 |
| .TI | Terminfo Source File | 1.0 |
| .FK | Flick App | 1.0 |
| .CLP | Clipper Compiler Instructions File | 1.0 |
| .RDOC_OPTIONS | Ruby Document Options File | 1.0 |
| .RBVCP | Real Studio Version Controlled Project | 1.0 |
| .DRF | Delphi Resource File | 1.0 |
| .DIS | DisSharp Project File | 1.0 |
| .GP5 | PlayStation 5 Game Project File | 1.0 |
All results listed.