MkDocs

MkDocs is a fast, Python-powered static site generator specifically designed for building project documentation with Markdown.

MkDocs converts Markdown source files into clean, searchable static websites using a single YAML configuration file (mkdocs.yml). It features a built-in development server for real-time previews (typically at localhost:8000) and supports the widely adopted Material for MkDocs theme (used by over 250,000 GitHub repositories). This tool integrates with CI/CD workflows to automate deployments to platforms like GitHub Pages or Netlify: making it a standard choice for software manuals and API guides.

https://www.mkdocs.org/