CHESS
CHESS implements the CHESS UML/SysML profile, a specialization of the Modeling and Analysis of Real-Time and Embedded Systems (MARTE) profile
EMF Views
EMF Views is an Eclipse plugin that brings the concept of database views to the modeling world
EMFtoCSP
EMFtoCSP is a tool for the automatic verification of UML or EMF models annotated with OCL constraints
JTL
JTL is an EMF-based tool that allows you to design and manipulate models, maintain consistency and synchronize software artifacts, keep traceability during design.
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.