OpenAPI Generator allows generation of API client libraries
Template-driven engine to generate documentation
WackoWiki is a light and easy to install multilingual Wiki-engine.
RESTful web API documentation Generator
Single Source Publishing Web-Application
Piggydb helps you have more fun with knowledge creation.
The Universal Module Documenter
Cookbook Style Document for DocBook Customizations
CrowdDoc provides a context-driven documentation from the web
Web-based editor for the Gateway Description Language (GDL).
small web CMS for software projects