i-net Doqua is an Eclipse plug-in that helps documentation writers and developers to keep track of inconsistencies between style guides and the actual documentation. The system integrates into the Eclipse IDE and introduces a new perspective and several views. Since i-net Doqua uses standard JUnit testcases to check the documentation, you can trigger checks using Hudson or similar Ant based systems.
Java XML XPath - Eclipse Templates is a set of 24 Java editor templates for easily working with XML documents in Eclipse. It lets you just type XML in any Java editor and select what you want to do with the XML document. It uses the DOM parser provided with the JDK, so there is nothing more to install. Instructions, templates, and examples for using XPath are included along with three cheat sheets for working with the DOM and XPath.
The Chameleon Problem Solving Environment is based on the CPACS data format and allows third party application coupling for multidisciplinary simulation. It comprises a set of libraries and integration components for the commercial integration environment ModelCenter or the open source alternative RCE (http://www.rcenvironment.de/). It was initially developed from the German Aerospace Center (DLR).