It supports use case diagrams, class diagrams, activity diagrams, sequence diagrams, state diagrams, and object diagrams, but it does not support component diagrams, communication diagrams, or deployment diagrams. Netbeans UML Plug-in: It supports use case diagrams, class diagrams, activity diagrams, sequence diagrams, and state diagrams, and also supports forward and reverse engineering, but does not support communication diagrams or component diagrams. According to the Wikipedia entry for StarUML, StarUML supports most of the diagram types specified in UML 2.0, except object, package, timing and interaction overview diagrams. StarUML: an open-source UML modeling tool. It supports activity diagrams, component diagrams, class diagrams, sequence diagrams, and use case diagrams, but not communication diagrams or state diagrams. Visual Studio is available for free download through University software: and has support for UML Modeling for example, see How to: Create UML Modeling Projects and Diagrams. UMLet supports class diagrams, use case diagrams, sequence diagrams, state diagrams, deployment diagrams, activity diagrams, and component diagrams, but not communication diagrams. Runs stand-alone or as an Eclipse plug-in on Windows, OS X, and Linux. It is installed on the computers in the Undergraduate Lab. It runs on Windows XP/Vista/7, Linux, Mac OS X, etc. It supports all of the types of UML diagrams. The Community Edition is free for non-commercial use. Visual Paradigm for UML (Community Edition). Computer Science III - Computer programming design, coding and testing CSE 219 - UML Tools UML Tools

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