Markdoc
A powerful, flexible, Markdown-based authoring framework.
... to composition and flow control. Maintain full control over your code and content. Markdoc is open-source and fully extensible. Markdoc delivers a powerful, flexible, developer experience (DX) with an equally capable authoring experience (AX). Use Markdoc to create interactive documentation experiences, static content sites, authoring tooling, and more. Markdoc core is a lightweight package containing everything you need to get started.