Web Objects in XML (Framework) is an interoperable and lightweight system for distributed objects. It is currently built in Java and C#. Remote objects are serialized in a standard XML format, and they are accessible trough their own URL.
Pure XML database accesible by SQL. Library to access specific formatted XML files like a standard Relational Database. No separate database server engine.
The Java w3d Loader is a 3d format loader for Java 3d. The W3d File Format is the properietary 3d format of many Westwood Studios and EA games. The code is derived from the c++ rentools project hosted here on sourceforge.