CHESS implements the CHESS UML/SysML profile, a specialization of the Modeling and Analysis of Real-Time and Embedded Systems (MARTE) profile
EMF Views is an Eclipse plugin that brings the concept of database views to the modeling world
Runtime monitoring of model-based properties, and test case generation
Constellation organizes and manages collaborative (distributed) World Wide Modeling projects,
NeoEMF is a project that aims at handling large EMF models in an efficient and scalable way.