X-CD-Roast is a flexible frontend for optical disc authoring. It combines command line tools like "cdrecord", "cdda2wav", "readcd" and "mkisofs" into a nice GTK based graphical user interface.
MDGen is a UML class model-driven J2EE code generator. It uses XML to describe a class model and applies XSL template to generate session/entity EJBs, Struts code, deployment descriptors, database create/drop scripts, resource file and Ant build script.