Sphinx is described as 'Tool that makes it easy to create intelligent and beautiful documentation, written by Georg Brandl and licensed under the BSD license' and is a documentation generator in the development category. There are more than 50 alternatives to Sphinx for a variety of platforms, including Linux, Self-Hosted, Mac, Windows and Web-based apps. The best Sphinx alternative is GitBook, which is free. Other great apps like Sphinx are Wiki.js, Quartz – Static Site Generator, MkDocs and Archivy.
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).
Presidium is a software documentation management system for agile teams, and their users, made from commonly used open source components.
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.
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.
Write your documentation in Markdown and create a professional static site in minutes – searchable, customizable, in 60+ languages, for all devices.
Documize creates the Enterprise Knowledge Backbone by unifying docs, wiki, reporting and dashboards — composition + coordination + discovery + distribution + workflows = faster business outcomes
A static site generator for creating documentation sites from AsciiDoc content aggregated from multiple repositories. Made by the creators of Asciidoctor.
A free and open-source documentation builder and hosting tool. Easily build multi-version, multi-paged documentations for free. Make use of the inbuilt blog space to update about your library and tool your users.
SkyDocs is a software that takes your MarkDown files and build a complete website with some magic tricks !
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Good design, logical approach to documentation organization, hosted on GitHub Pages. That’s cool.