Modelio Constellation
Constellation organizes and manages collaborative (distributed) World Wide Modeling projects,
Moka Extension for logging
Moka extensions provides a number of plugins that extend the functionality of Papyrus Moka engine for fUML simulation:
NeoEMF
NeoEMF is a project that aims at handling large EMF models in an efficient and scalable way.
PADRE
Performance-driven softwAre moDel Refactoring framEwork (PADRE)
Papyrus extension for AOM
Papyrus extensions offer a number of plugins that extend the functionality of Papyrus UML for Aspect Oriented Modeling (AOM).