Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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react-markdown
Safely render Markdown as React elements, no dangerouslySetInnerHTML required
Marked
A fast, low-level Markdown compiler that parses CommonMark and GFM into HTML in Node.js, browsers, or the CLI.
markdown-it
A fast, pluggable CommonMark-compliant Markdown parser and renderer for JavaScript, safe by default.
remark
A plugin-powered markdown processor that parses, transforms, and serializes markdown on top of unified.
turndown
Convert HTML into clean, customizable Markdown in Node.js and the browser.
goldmark
A CommonMark-compliant Markdown parser and renderer for Go, built around a walkable AST and pluggable extensions.
markdown-it-py
A CommonMark-compliant Markdown parser for Python, ported from the JS markdown-it
micromark
The smallest 100% CommonMark-compliant markdown parser, with GFM and MDX support
mdurl
Python port of the mdurl URL parsing and encoding utilities used by markdown-it
pulldown-cmark
A fast, safe pull parser for CommonMark Markdown written in pure Rust
react-native-markdown-display
100% CommonMark-compliant Markdown renderer for React Native, with syntax extensions and full style customization
html-to-markdown
PHP library that converts HTML into Markdown with configurable styles and tag handling
nbclient
A Python client library for programmatic Jupyter notebook execution
TOAST UI Editor
A GFM-compliant Markdown and WYSIWYG editor for the web, built on ProseMirror with a live dual-mode preview.
remarkable
A fast, CommonMark-compliant Markdown parser for JavaScript with a pluggable, rule-based rendering pipeline.