The Frame Processing Language (FPL) is an XML language based on the Frame Technology by Paul G. Bassett as described in his book Framing Software Reuse: lessons from the real world.
FPL is implemented in Java using JDOM,Saxon and Jakarta-oro.
The DCN Toolkit contains the DCN Interpreter for processing XML datastreams in a CORBA/ECMA compliant environment. See http://www.dataconsortium.org for information about the Data Consortium Namespace and its RDF Dictionary.
XML Swing interprets XML to create Swing UI. A complete Swing based application can be created using XML Swing as it supports all major Swing components. Client side validations can also be embedded in XML, along with adding listeners to components.
A role playing game engine in Java along with necessary design tools to allow even beginner game designers to start into the world of game development and design. Based loosely on early Final Fantasy engines with enchancements.
Java-program to read, modify and execute class-files. a real java VM written in java or a decompiler for class-files is possible (and partially working)