# document0 > document0: documentation framework for building custom docs sites ## Docs - [Angular](https://document0.dev/docs/angular): Build a document0 docs site with Angular. - [Astro](https://document0.dev/docs/astro): Build a document0 docs site with Astro. - [@document0/cli](https://document0.dev/docs/cli): Install and update components and plugins from the document0 registry. - [@document0/core](https://document0.dev/docs/core): File-system source, page trees, navigation, Orama-backed search, llms.txt, and OpenAPI support. - [create-document0](https://document0.dev/docs/create): CLI tool to scaffold a new document0 project in seconds. - [Custom Components](https://document0.dev/docs/custom-components): Override any HTML element rendered from MDX with your own components. - [Introduction](https://document0.dev/docs): document0 is a headless documentation framework — file-system sourcing, MDX processing, search, llms.txt, and a plugin registry with zero UI assumptions. - [Installation](https://document0.dev/docs/installation): Install document0 in your project. - [llms.txt](https://document0.dev/docs/llms-txt): Serve llms.txt files so AI tools can ingest your documentation. - [@document0/mdc](https://document0.dev/docs/mdc): MDC (Markdown Components) processor — parses markdown to HTML or JSON AST with Shiki syntax highlighting, TOC extraction, and frontmatter. - [@document0/mdx](https://document0.dev/docs/mdx): MDX compilation, frontmatter extraction, remark/rehype plugins, and Shiki syntax highlighting. - [Sidebar Ordering](https://document0.dev/docs/meta-json): Control page ordering and labels with _meta.json files. - [Next.js](https://document0.dev/docs/nextjs): Build a document0 docs site with Next.js App Router. - [Quickstart](https://document0.dev/docs/quickstart): Get started with document0 in your framework of choice. - [React (Vite)](https://document0.dev/docs/react-vite): Build a document0 docs site with React and Vite. - [Search](https://document0.dev/docs/search): Add full-text search to your docs site with Orama. - [Svelte](https://document0.dev/docs/svelte): Build a document0 docs site with SvelteKit. - [Vue](https://document0.dev/docs/vue): Build a document0 docs site with Vue 3 and Vite.