Sirius is an Eclipse project which allows you to easily create your own graphical modeling workbench by leveraging the Eclipse Modeling technologies.
Based on a viewpoint approach, Sirius makes it possible to equip teams who have to deal with complex architectures on specific domains.
A modeling workbench created with Sirius is composed of a set of Eclipse editors (diagrams, tables and trees) which allow the users to create, edit and visualize EMF models.