File Types

A free, open-source lossless audio codec supporting hybrid mode (lossy + correction file). It offers competitive compression with fast encoding/decoding.

A JSON file providing metadata about a Progressive Web App (PWA) including name, icons, start URL, display mode, and theme colors.

An open, royalty-free media container format designed for the web by Google. It typically uses VP8/VP9 or AV1 video codecs with Vorbis or Opus audio.

A modern image format developed by Google providing both lossy and lossless compression. It offers 25-34% smaller file sizes than JPEG and supports transparency and animation.

Animated WebP: the animation variant of WebP format offering smaller file sizes and better quality than animated GIF with full color support.

Configuration file for Webpack, a static module bundler for JavaScript applications. Defines entry points, loaders, plugins, and output configuration.

A small, fast, class-based scripting language designed for embedding in applications, game engines, and other host programs.

Extensible 3D: the ISO standard successor to VRML for representing 3D scenes and objects on the web using XML encoding.

eXperimental Computing Facility: the native image format for GIMP (GNU Image Manipulation Program). It supports layers, channels, paths, and other GIMP-specific editing data.

Adobe XD Document: the native format for Adobe XD, a vector-based UI/UX design and prototyping tool (now in maintenance mode).

Extensible HyperText Markup Language: a stricter, XML-based version of HTML requiring well-formed syntax. Used in EPUB e-books and XML-based workflows.

Microsoft Excel Binary File Format: the legacy spreadsheet format used by Microsoft Excel prior to Excel 2007.

Excel Binary Workbook: a binary format for Excel spreadsheets offering faster loading and smaller file sizes than XLSX for large datasets.

Office Open XML Spreadsheet: the default spreadsheet format for Microsoft Excel since 2007. It supports advanced features like charts, formulas, pivot tables, and macros (in .xlsm variant).

Extended Module: an evolution of the MOD format created by Triton/FastTracker 2 with more channels, instruments, and effects.

Extensible Markup Language: a markup language for storing, transmitting, and reconstructing data. It is both human-readable and machine-readable, defined by W3C.

XML Paper Specification: a Microsoft document format similar to PDF, based on XML and designed for fixed-layout document sharing and printing.

XML Schema Definition: a W3C standard for defining the structure, content, and data types of XML documents for validation.

XML Shareable Playlist Format: an XML-based playlist format designed for portability across different media players and platforms.

A compression format using the LZMA2 algorithm, offering excellent compression ratios. Commonly used for distributing source code archives and Linux packages.