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.




Writerside is described as 'The most powerful development environment – now adapted for writing documentation' and is a documentation generator in the development category. There are more than 50 alternatives to Writerside for a variety of platforms, including Self-Hosted, Linux, Web-based, Mac and Windows apps. The best Writerside alternative is BookStack, which is both free and Open Source. Other great apps like Writerside are GitBook, Docusaurus, MkDocs and Archivy.
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.




docsify generates your documentation website on the fly. Unlike GitBook, it does not generate static html files. Instead, it smartly loads and parses your Markdown files and displays them as website. All you need to do is create an index.


Generate and manage technical documentation with AI-powered tools, real-time collaboration, GitHub content sync, custom domains, automated onboarding support, 30 customizable blocks, external integrations, JavaScript and React widgets, and secure distribution.






Presidium is a software documentation management system for agile teams, and their users, made from commonly used open source components.
Open-source headless CMS ideal for programming blogs, offering a modern WYSIWYG editor, Markdown, code formatting, real-time collaboration, Kanban dashboard, and versatile API for content delivery.



Daux.io is a documentation generator that uses a simple folder structure and Markdown files to create custom documentation on the fly. It helps you create great looking documentation in a developer friendly way.




Starlight is the web framework for building modern documentation websites. Comes with navigation, search, i18n, syntax highlighting, dark mode, and more included. Supports React, Svelte, Vue, Tailwind CSS, Markdown, and MDX. All free + open source!




Reedsy allows authors to find and work with the best publishing professionals: from developmental editors to book cover designers, publicists and translators. Reedsy also provides a powerful and elegant editor, a beautiful production tool that takes care of the formatting and...




DocFX generates Documentation directly from source code (.NET, RESTful API, JavaScript, Java, etc...) and Markdown files.