1)   ConceptDraw V: upgrade 7.5
ConceptDraw 7 is a powerful diagramming and drawing tool that enables you effectively visualize and communicate information and processes.

 2)   ConceptDraw V 7.6
ConceptDraw 7 is a powerful diagramming and drawing tool that enables you effectively visualize and communicate information and processes.

 3)   Blueprint Software Modeler - Community Edition 1.4.0
Blueprint Software Modeler FREE Community Edition. A free and powerful UML software modeling tool implemented according to the latest UML2.1 standard; integrated with Eclipse3.2. It supportes the most important UML diagrams with rich semantics.