openSCADA® is an open source SCADA system written in JAVA
Bunch of Apache Maven plug-ins and tools
Apache Cayenne, Wicket, CXF, GWT, EJB examples as a framework
Eclipse builder for FreeMarker templates
RDF Eclipse Plugins
DAOGenerator automatically generates dao classes for Jee web apps
AMOS BASIC reimplementation in Java
Community Supported Eclipse Visual Editor
Compose build options with the declarative UI
Eclipse Plugin to generated PHP classes from existing database schema