EJBCA is an enterprise class PKI Certificate Authority built on JEE technology. It is a robust, high performance, platform independent, flexible, and component based CA to be used standalone or integrated in other JEE applications.
Medea is a pragmatic code generation framework. It takes UML class and state diagrams in XMI format and uses XSLT templates to generate code for various technologies, tiers and complete applications: J2EE, CMP, Hibernate, JSP, Struts, JSF, jBPM, XSD