A VBX file is a custom control used in earlier versions of Visual Basic (VB) and other Windows development environments....
Stylus is a preprocessor scripting language that is compiled into Cascading Style Sheets (CSS). It is designed to be a c...
A .cpp file is a source code file written in the C++ programming language, which is a powerful, high-level, general-purp...
XHTML (eXtensible HyperText Markup Language) is a markup language that is a reformulation of HTML 4 as an XML applicatio...
A XIB file is an XML-based file format used by Apple's Xcode development environment to define user interfaces for macOS...
A .hpp file is a C++ header file, serving a similar purpose to .h or .hh files in C++ programming. These files primarily...
An F# Script file, identified by the .fsscript or more commonly the .fsx extension, is a source code file written in the...
An F# Signature File (.fsi) is a specialized source file used in the F# programming language to define the public interf...
QML (Qt Meta-Object Language) is a declarative language designed by The Qt Company for creating fluid, animated, and dyn...
A CSX file is a C# script file primarily used by the Roslyn compiler (the .NET Compiler Platform) and various scripting ...
FXML stands for FXML (or FX Markup Language) and is an XML-based markup language used primarily for defining the user in...
A .storyboard file is an XML-based file format used primarily by Apple's Xcode development environment to visually desig...
A file with the .swift extension contains source code written in Swift, a powerful and intuitive programming language de...
The .cxx file extension is primarily used to denote source code files written in the C++ programming language. C++ is a ...
A .qmltypes file is a crucial metadata file used within the Qt/QML framework, primarily serving to provide type informat...
XAML, which stands for Extensible Application Markup Language, is a declarative XML-based language developed by Microsof...
A .cs file is a plain text source code file written in the C# (C Sharp) programming language. C# is a modern, object-ori...
A file with the .hxx extension is a header file used primarily in C++ programming. Similar to the more common .h or .hpp...
The 'tcc' file extension is primarily associated with source code files intended for use with the Tiny C Compiler (TCC)....
A .dart file contains source code written in the Dart programming language. Dart is an open-source, client-optimized pro...
An .fs file is a source code file written in the F# programming language. F# is a functional-first, object-oriented, and...
C source code files, identified by the '.c' file extension, contain human-readable programming instructions written in t...
A ui.qml file is a specialized variant of the QML (Qt Modeling Language) file format, specifically designed for use with...
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.