Gfm GitHub Repositories (2026) · Open Source Tools

Markdown Preview Enhanced for macOS QuickLook

High-performance Markdown and MDX processing for the JavaScript ecosystem

Markdown component for React

A bidirectional Markdown to HTML to Markdown converter written in Javascript

A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET

Highly-extensible PHP Markdown parser which fully supports the CommonMark and GFM specs.

Markdown wysiwyg and markup editor

A framework for parsing and transforming Markdown written in Swift 6. The syntax is based on the CommonMark specification. The framework defines an abstract syntax for Markdown, provides parsers for parsing strings into abstract syntax trees, and comes with generators for HTML, attributed strings, plain text, and text with ANSI-markup.