EMF Views
EMF Views is an Eclipse plugin that brings the concept of database views to the modeling world
Modelio Constellation
Constellation organizes and manages collaborative (distributed) World Wide Modeling projects,
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)