Jaude is "Java pour les Astronomes Utilisateurs de Detecteurs Electroniques". Jaude is Eclipse RCP and plugin based. So it will provide an Eclipse interface for JSky library (http://archive.eso.org/JSky/).
Flow4J-Eclipse is a plugin for the eclipse IDE that enables the modelling of process flows in a drag and drop manner. Building a Flow4J project creates the flow\'s java source code and is then compiled by the JDT plugin. Uses the eclipse-gef framework.