Jade (now known as Pug) is a high-performance template engine heavily influenced by Haml and implemented with JavaScript...
A VBScript file (.vbs) is a text file containing code written in Visual Basic Scripting Edition (VBScript). VBScript is ...
FreeMarker is a template engine: a Java library to generate text output (anything from HTML to auto generated source cod...
Mako is a template library written in Python. Mako templates are used to generate text output, typically HTML, XML, or o...
Velocity Template Language (VTL) files, identified by the '.vm' extension, are used to create dynamic web pages, emails,...
A JavaScript file contains code written in the JavaScript programming language. JavaScript is a high-level, interpreted ...
CSS (Cascading Style Sheets) is a stylesheet language used to describe the presentation of a document written in HTML or...
A .netmodule file is a .NET Framework assembly that does not contain an assembly manifest. It's essentially a compiled c...
Liquid is a template engine created by Shopify and written in Ruby. It is used to build dynamic web pages and emails by ...
Stylus is a preprocessor that generates CSS (Cascading Style Sheets). Stylus stylesheets (.styl files) contain code writ...
A VBX file is a custom control used in earlier versions of Visual Basic (VB) and other Windows development environments....
A static library is a collection of precompiled routines that are linked into a program at compile time and become part ...
A 'commandscript' file is a generic term often used to describe a file containing a series of commands intended to be ex...
A WSF (Windows Script File) is a file format used by Microsoft's Windows Script Host (WSH). It's essentially an XML-base...
A .hh file is a header file used primarily in C++ programming. Header files contain declarations of functions, classes, ...
A .pyc file is a compiled bytecode file created by the Python interpreter. When a Python script (.py file) is executed, ...
An HXX file is a C++ header file. Header files in C++ (and C) are used to declare functions, classes, variables, and oth...
The .ipynb file extension represents a Jupyter Notebook file. Jupyter Notebook is a web-based interactive computational ...
Syntactically Awesome Stylesheets (Sass) is a preprocessor scripting language that is compiled or interpreted into Casca...
A .cjs file is a JavaScript file used in the CommonJS module system, a standard for organizing and sharing JavaScript co...
A Python Dynamic Module (.pyd) is a Windows-specific file format that contains compiled Python code. It's essentially a ...
Sass (Syntactically Awesome Style Sheets) is a preprocessor scripting language that is compiled or interpreted into Casc...
A .vue file is a custom file format used by the Vue.js JavaScript framework for building user interfaces. It's essential...
A .cpp file is a source code file written in the C++ programming language. It contains human-readable instructions that ...
Categories are organized by file type purpose: Documents, Images, Audio, Video, Archives, Executables, Data files, and Programming files.
Yes, use the alphabetic filter buttons to quickly find extensions starting with specific letters.
Each extension page includes software compatibility, file descriptions, alternatives, and usage information.