eXist-db is a feature rich Open Source native XML database
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Software builder for both veteran programmer and novice.
XML Application Framework based on JAVA
Information Manager(split/analyze/compare/combine).
XGAP is a PHP web application generator
WPИ-XM is a web server stack for professional PHP development.
Toolkit for rapid XML and web application development
Business Application Construction Kit
An XQuery Library for .NET developers
Generate spring hibernate web service from database url