JAutodoc is an EclipsePlugin for automatically adding Javadoc and file headers to your source code. It is possible to define Velocity templates for Javadoc and file headers.
Wiki: https://github.com/mkesting/jautodoc/wiki
Source Code: https://github.com/mkesting/jautodoc/
Update Site: https://dl.bintray.com/mkesting/jautodoc/update/latest/
JS/UML is a plugin for the Eclipse IDE that reverse-engineers JavaScript code to a UML model which can then be used to generate documentation and other artifacts.
The Docbook Plugin for Eclipse will allow generating documents within Eclipse IDE environment to various file formats that docbook supports using docbook xsl. Possible future enhancements could include support for docbook dsssl and apache's FOP support.
JTourBus is an Eclipseplugin for navigating source code based on the idea of tours. Tours can be created using JavaDoc-tags (technically annotations work as well) supported by a little UI.
BibTeXlipse is an Eclipseplugin for managing and analyse bibliography databases. Mainly for BibTeX databases, but will import and export many other bibliographic formats.
It's currently in planning phase.
Jdeluxe is an EclipsePlugin that helps developers to analyse B2B interfaces based on XML Standards. It is designed to be highly adaptable and uses generic XQuery-calls to extract documentation data. Data can be stored in a Web Repository via Web Service