PHP files contain code written in the PHP scripting language. PHP is a widely-used open source general-purpose scripting...
The .asm file extension is primarily associated with source code files written in Assembly Language. Assembly language i...
Mako is a template library written in Python. Mako templates are used to generate text output, typically HTML, XML, or o...
JSX is a syntax extension to JavaScript that allows you to write HTML-like structures within your JavaScript code. It's ...
The hxx file extension is a common alternative to the standard .h or .hpp extensions used for C++ header files. It serve...
Nunjucks is a powerful templating engine for JavaScript, heavily inspired by Jinja2 (Python). Files with the `.njk` exte...
A .netmodule file is a .NET Framework assembly that does not contain an assembly manifest. It's essentially a compiled c...
XIB files are XML-based files used within Apple's Xcode integrated development environment (IDE) to define the user inte...
Stylus is a preprocessor scripting language that is compiled into Cascading Style Sheets (CSS). It is designed to be a c...
A .nib file, short for "NeXT Interface Builder" file, is a resource file primarily used in Apple's macOS and iOS applica...
A VBX file is a custom control used in earlier versions of Visual Basic (VB) and other Windows development environments....
The OpenAPI Specification (OAS), formerly known as the Swagger Specification, is a globally recognized standard for defi...
Liquid is a template engine created by Shopify and written in Ruby. It is used to build dynamic web pages and emails by ...
The Swagger file format, now formally known as the OpenAPI Specification (OAS), is a machine-readable interface descript...
The INL file extension is primarily used in C++ programming to store inline function definitions. In C++ development, pa...
A file with the .svc extension is a Windows Communication Foundation (WCF) service file used primarily by Microsoft's In...
FreeMarker is a template engine: a Java library to generate text output (anything from HTML to auto generated source cod...
The .hh file extension is a standard header file format used primarily in C and C++ programming. It serves as a containe...
Sass (Syntactically Awesome Style Sheets) is a preprocessor scripting language that is compiled or interpreted into Casc...
A CXX file is a source code file written in the C++ programming language. C++ is a powerful, general-purpose, compiled p...
The SWIFT file extension is primarily associated with source code files written in the Swift programming language. Swift...
RAML (RESTful API Modeling Language) is a YAML-based language used to describe RESTful APIs. It provides a structured, h...
RELAX NG (Regular Language for XML Next Generation) is a schema language for XML documents, based on Murata Makoto's REL...
The xcdatamodel file extension is a specialized format used within Apple's Xcode integrated development environment to d...
Categories are organized by file type purpose: Documents, Images, Audio, Video, Archives, Executables, Data files, and Programming files.
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Each extension page includes software compatibility, file descriptions, alternatives, and usage information.