Eclipse UML2 Tools [ 1 ] Eclipse Foundation Cross-platform (Java) Planning Planned Yes? GPL? Java MagicDraw UML No Magic Cross-platform (Java)   2010-11-29 No Commercial Java Objecteering Objecteering Software Windows, Linux 1992   No Commercial   Open ModelSphere Grandite Cross-platform (Java) 2002-02 2009-11-04 Yes GPL Java Papyrus Commissariat à l'Énergie Atomique