Doxygen

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...

Free Open Source Mac Windows Linux Haiku

Sphinx

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

Free Open Source Mac Windows Linux Python

swagger.io

Swagger is an open source RESTapi Documentation Tool.

Free Open Source Mac Windows Linux Web Node.JS

Daux.io

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...

Free Open Source Self-Hosted

Slate API Docs Generator

Slate - beautiful static documentation for your API. Features Clean, intuitive design — With Slate, the description of your API is on the left side of your...

Free Open Source Mac Linux Self-Hosted GitHub

Presidium

Presidium is a software documentation management system for agile teams, and their users, made from commonly used open source components.

Free Open Source Mac Linux GitHub Pages

Codex

Codex is a simple file-based Markdown documentation platform built on top of Laravel. It's completely customizable and dead simple to use to create beautiful...

• Discontinued The project seems to be no longer developed. Last version, 2.0.0 beta, released in July 2016, can be still downloaded from GitHub

Free Open Source Self-Hosted

DocFX

DocFX generates Documentation directly from source code (.NET, RESTful API, JavaScript, Java, etc...) and Markdown files. DocFX runs on Linux, macOS, and Windows. The...

Free Open Source Mac Windows Linux

ApiGen

ApiGen is the tool for creating professional API documentation from PHP source code, similar to phpDocumentor 2 . ApiGen has support for PHP 5.

Free Open Source Mac Windows Linux

phpDocumentor 2

PHP documentation generator based on docblock parsing. phpDocumentor 2, result of the merge between the old phpDocumentor and...

Free Open Source Mac Windows Linux

NDoc

NDoc generates class library documentation from .NET assemblies and the XML documentation files generated by the C# compiler (or with an add-on tool for VB.NET). NDoc...

Free Open Source Windows .NET Framework

Sandcastle

Sandcastle produces accurate, MSDN style, comprehensive documentation by reflecting over the source assemblies and optionally integrating XML Documentation Comments....

Free Open Source Windows .NET Framework

DoxyS

DoxyS is a code documentation tool for C++/C. DoxyS strives to yield a very professional looking output, presenting the the code in a structured easy to navigate set of...

Free Open Source Windows Linux

dAPI

It's not, well not compared to the original code it was ported from. The original API viewer is here (also, many thanks to wkeese for writing the dapi exporter for...

Free Open Source Self-Hosted

GhostDoc

Simplify your XML Comments! GhostDoc is a Visual Studio extension that automatically generates XML documentation comments for methods and properties based on their type...

Freemium Windows C++ Microsoft Visual Studio