The collaborative framework Conzilla has primarily been developed to enhance the concept browser Conzilla (http://www.conzilla.org) with collaboration facilities. The Collaborilla framework is generic and can be used by other projects as well.
EAIFramework (Enterprise Application Integration Framework) is a simple, scalable and flexible Message Oriented Middleware (MOM), that provides message routing, filtering and transformation capabilities. It is highly customizable through Spring.
Peruser is a open-source lightweight knowledge application framework. Peruser speaks XML and RDF and is implemented in Java. Peruser code runs within Cocoon, as a standalone webapp, as console programs invoked through ant, or as embeddable java code.
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