1)   UModel 2008
Altova UModel 2008 Enterprise Edition is the starting point for successful software development. Visually design application models and generate code or reverse engineer programs into UML 2 diagrams. It's the simple cost-effective way to draw on UML.

 2)   QuickUML Windows 3.0
QuickUML is a software design tool that tightly integrates a core set of UML models with code generation. A project is presented through a tabbed window of use cases, class models, object models, dictionary and code and saved as an XML file.

 3)   yalips 3.0.1
yalips integrates several visualization techniques e.g. brainstorming, mapping, gantt (project management), flowcharts, and UML modeling. It can be learned within minutes from video tutorials and comes at moderate costs.

 4)   Altova UModel Professional Edition 2008
Altova UModel 2008 Professional Edition is the simple cost-effective way to draw on UML. Visually design application models and generate code or reverse engineer programs into UML diagrams. It's the starting point for successful software development.

 5)   QuickUML MacOSX 3.0
QuickUML is a software design tool that tightly integrates a core set of UML models with code generation. A project is presented through a tabbed window of use cases, class models, object models, dictionary and code and saved as an XML file.