Read the Docs hosts documentation for the open source community. It supports Sphinx docs written with reStructuredText, and can pull from your Subversion, Bazaar, Git, and Mercurial repositories. The code is open source, and available on github.




GitBook is described as 'Tool for building beautiful books using Git and Markdown. It can generate your book into multiple formats:' and is a popular documentation generator in the development category. There are more than 50 alternatives to GitBook, not only websites but also apps for a variety of platforms, including Self-Hosted, Linux, Mac and Windows apps. The best GitBook alternative is BookStack, which is both free and Open Source. Other great sites and apps similar to GitBook are Sigil, Foam, Nuclino and DokuWiki.
Read the Docs hosts documentation for the open source community. It supports Sphinx docs written with reStructuredText, and can pull from your Subversion, Bazaar, Git, and Mercurial repositories. The code is open source, and available on github.




Dropbox Paper is more than a doc—it’s a workspace that brings creation and coordination together in one place.




Quartz is a set of tools that helps you publish your digital garden and notes as a website for free. Quartz v4 features a from-the-ground rewrite focusing on end-user extensibility and ease-of-use.








Sphinx is a tool that makes it easy to create intelligent and beautiful documentation, written by Georg Brandl and licensed under the BSD license.

Knowledge base software, reimagined with AI. Create, publish and maintain sophisticated documentation that delivers a brand impression.



Simple, powerful, and fast. Meet the modern SSG framework you've always wanted.

LeafWiki gives you a focused space to create, structure, and maintain a personal or shared knowledge base. It helps you turn scattered notes, instructions, ideas, and reference material into clear wiki pages that are easy to read, update, and organize.


A documentation generator that builds HTML output based on Markdown files. Supports Markdown specs and offers a wide set of custom components using Markdown-like syntax. Builds Reference Source documentation for .NET projects (more added soon).





It is free, simple to deploy, and can be deployed for free