Computers

A native XML database featuring index-based XPath query processing, extensions for keyword search and XUpdate support. [Open Source, LGPL]

Serializes Java objects to and from XML, with no class modifications needed - works automatically for all objects. It reverse engineers the Java standard for serialization, and uses it when needed. requires JDK1.2 or higher. [JSX1 is GPL; JSX2 is commercial]

Java packages for transferring data between XML documents and relational databases. [Open Source, Public Domain]