UML based object-oriented analysis, design and implementation tool for embedded systems and software developers. Free Modeler edition. By I-Logix Inc. [Commercial, Free Trial]
A tool for creating and editing UML sequence diagrams and call flows. Supports additional elements like states, actions and timers. Exports to PDF and RTF. By Effexis Software, LLC. [Commercial, Free Trial]
A modeling solution designed to provide the tools necessary for development of enterprise systems. It supports business modeling, object-oriented and component modeling with UML, relational data modeling, and structured analysis and design. [Commercia...
Telelogic TAU is a customizable modeling tool based on UML2 that supporting round-trip engineering and code generation for various languages like Java and C++. [Commercial, Trial]
A multi-platform UML modeler that supports round-trip engineering for Java and C++. Various editions integrate with JBuilder, Eclipse, WebSphere, and NetWeaver. By Borland. [Commercial, Trial]