Project Royal Jelly, Programming Open Intelligent Archives
OpenJCR is an effort to create a content repository written in Java which adheres to the JSR-170 and the upcoming JSR-283 specifications as defined by the Java Community Process (JCP).
JScience-JPA is a framework bridging JScience and Hibernate
Managing, Controling and Reporting of Heating Systems
A Tiny MVC Framework for use in Web Applications