ANT4DOCBOOK is an ANT task for DOCBOOK
eXist-db is a feature rich Open Source native XML database
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Built for enterprise level and highly customized websites
Software builder for both veteran programmer and novice.
XML Application Framework based on JAVA
Framework for search and display of heterogenous document collections.
DocBook Editing and Processing for Eclipse
Tarte project provides common API libraries among multi-languages.
Cookbook Style Document for DocBook Customizations
XSLT and XML unit testing framework
Toolkit for rapid XML and web application development
a selenium framework