Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

71Health
Library npm

MDX

The compiler that lets you write JSX directly inside Markdown documents

19,787
MIT
Used by 68
90Health
Library npm

Fumadocs Core

The headless React library for building documentation websites, with source loading, page trees, MDX processing, search, and i18n.

13,134
MIT
Used by 28
61Health
Library npm

usehooks-ts

A tree-shakable collection of 30+ ready-to-use React hooks, written in TypeScript.

7,857
MIT
Used by 27
50Health
Library npm

next-mdx-remote

Load, compile, and hydrate MDX content from any remote source—CMS, database, or API—inside Next.js apps, without a build-time file import.

3,072
MPL-2.0
Used by 13
31Health
Library npm

mdast-util-mdx-jsx

Parses and serializes MDX JSX syntax within mdast syntax trees for markdown processing pipelines.

32
MIT
Used by 5
61Health
Library npm

rehype-pretty-code

A rehype plugin that transforms Markdown and MDX code blocks into beautifully styled, Shiki-highlighted HTML with line highlighting, captions, and multi-theme support.

1,317
MIT
Used by 4
38Health
Library npm

rehype-prism-plus

Rehype plugin that highlights code blocks with Prism, adding line numbers, line highlighting, and diff annotations to Markdown/MDX output.

201
MIT
Used by 3
36Health
Library npm

remark-mdx-frontmatter

Converts MDX frontmatter (YAML or TOML) into named JavaScript exports during the remark compile step.

145
MIT
Used by 3
26Health
Library npm

mdast-util-mdx

Mdast extensions that parse and serialize MDX syntax — ESM, JSX, and expressions — inside markdown syntax trees.

25
MIT
Used by 3
59Health
Library npm

Theme UI

Constraint-based design-graph framework for building themeable React UIs

5,396
MIT
Used by 2
36Health
Library npm

rehype-mermaid

A rehype plugin that renders Mermaid diagrams into inline SVG, PNG, or client-side markup inside a unified/remark/rehype pipeline.

194
MIT
Used by 2
26Health
Library npm

micromark-extension-mdxjs

Combines MDX's JSX, expression, and ESM syntax extensions into one micromark plugin for parsing MDX documents.

10
MIT
Used by 2
48Health
Library Cargo

mdxjs-rs

A fast, memory-safe Rust library that compiles MDX documents into JavaScript.

538
MIT
Used by 1
32Health
Library npm

micromark-factory-mdx-expression

A micromark tokenizer factory that parses MDX-style `{expression}` syntax inside flow content, text, and JSX attributes.

13
MIT
Used by 1

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