Daux.io!

Pandoc is a Haskell library for converting from one markup format to another, and a command-line tool that uses this library.

Doxygen is a tool for generating documentation from annotated C++ sources, as well as other popular programming languages like C, Objective-C, C#, PHP, Java, Python, IDL (CORBA, Microsoft, and UNO/OpenOffice flavors), Fortran, VHDL, Tcl, and to some extent D.

GitBook is a tool for building beautiful books using Git and Markdown. It can generate your book into multiple formats:

Slate - beautiful static documentation for your API.

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.

Quote from the Author: "Wikitten is a small, fast, PHP wiki that I made because I really needed a place to store my notes, snippets, ideas, and so on. I've tried a lot of personal wikis and note-taking applications in the past, but since I have peculiar needs, none of them really suited me, so I rolled my own. "

Doclets.io is the missing hosted and automated API-Doc generation service for Javascript. By simplifying API-Doc setup it enables you to actually focus on writing documentation!

Raneto is an open source Knowledgebase platform that uses static Markdown files to power your Knowledgebase.

Booktype: Turn intellectual property into beautiful, professional books.

Free open source software combining the best of wiki and CMS with community building-features.

PHP documentation generator based on docblock parsing.

You’ve spent a lot of time and money designing and developing your Mac app, and you want to add help for the final finishing touch. Or you’re just starting, and want to write help as you go. But let’s face it – adding help to your Mac apps isn’t the the most fun thing in the world. Creating a help bundle manually is frustratingly error prone, and it’s difficult to make changes to your content without a great Help Authoring Tool. That’s where Help Crafter steps in. See what our users are saying:

HostMyDocs - Small web server use to host documentation

LDoc is Lua documentation generator intended to be compatible with LuaDoc and thus follows the pattern set by the various Doc tools: