XMLJ is a Java XML Editor and validator project.
A Java library to write and read graphml diagrams
EasyML serialization library, to and from XML, similar to Gson
X3D is the open-standard format for 3D graphics scenes on the Web.
Relational database replication tool based on XML Schema
eXist-db is a feature rich Open Source native XML database
Java converter for UN/EDIFACT conversion to EDIFACT-XML
Command-line xml to csv tool
Java based XSLT Processor extension for syntax highlighting
XML Application Framework based on JAVA
NO LONGER MAINTAINED
EXI implementations in Java and C#
Converts CSV and ODS to KML (KMZ)
Simple tool for converting large XML-files to JSON or JSON to XML
Flatten XML into CSV to suit your mood
Java application that removes XML Schema orphan structures
Create XML and JSON data services from any data source