A UML editor based on UML 1.4 metamodel. It can export diagrams to SVG, JPEG and WMF formats, INTERLIS 2 and XML-Schema. It can import models and diagrams from Rational Rose XMI. [Open Source, LGPL]

UML diagram editor for Windows Vista, XP and Windows 2000. Can embed diagrams in Word and others. Unlimited undo/redo. [Commercial, free trial]

Tool that helps developers write well-organized use cases and requirements. [Free Software, GPL+LGPL]

MDA development tool for administrative applications, directly executes model instead of generating code. [Commercial, no license fee for developers]

A visual modeling environment that supports business process modeling, object-oriented modeling with UML and workflow modeling. By Proforma Corporation. [Commercial, Free Trial]

A toolkit to design applications using design patterns, with facility to generate code, and reverse engineering. Drag and Drop facility to create UML Class diagrams. Support to write custom plug-ins for code generators and reverse engineering. [Open S...

Pure Java UML modeling tool that uses Java classes as basis for a model. By Object Insight, Inc. [Commercial, Free Trial]

UML State Chart design tool with code generation for C++, Java, C, C# (.Net) [Commercial, Free Trial]

Automates the drawing and layout of UML class diagrams. [Shareware]

Visual modeling tools using the UML2 metamodel and being natively integrated with Eclipse. [Commercial, Free Edition]