Eclipse EMF Compare brings model comparison to the EMF framework, this tool provides generic support for any kind of metamodel in order to compare and merge models.
Eclipse Epsilon™ is a family of languages and tools for code generation, model-to-model transformation, model validation, comparison, migration and refactoring that work out-of-the-box with EMF and
The Eclipse Extended Editing Framework is a presentation framework for the Eclipse Modeling Framework. It allows user to create rich user interfaces to edit EMF models.
The Eclipse Ecore Tools component provides a complete environment to create, edit and maintain Ecore models. This component eases handling of Ecore models with a Graphical Ecore Editor and bridges to other existing Ecore tools (Validation, Search, Compare, Emfatic, generators...). The Graphical Ecore Editor implements multi-diagram support, a custom tabbed properties view, validation feedbacks, refactoring capabilities...