Relational database replication tool based on XML Schema
EXI implementations in Java and C#
XMLUnit provides assertions that help testing code that produces XML.
LGPL GML parser
Your own fantasy script to xml
Jave MIDI SWING MusicXML
A Java adapter for the NextBus Public XML Feed Service
Command-line program for processing Efficient XML Interchange (EXI)
LGPL WKT parser
A simple DOM parser in Java