Now Poseidon for UML is based on our Poseidon for DSLs platform.
Creates activity diagrams, class and object diagrams and communication diagrams.
No Magic Inc.
Facilitates analysis and design of Object Oriented (OO) systems and databases.
Visual Paradigm International Ltd.
VP-UML Community Edition (VP-UML CE) is a free UML drawing tool.
Visual Object Modelers, Inc.
You can migrate your projects to Visual Paradigm for UML.
A powerful yet easy-to-use UML diagram drawing program.
Creates call flows & UML sequence diagrams from textual inputs.
Adrian & Frank Buehlmann
Fast and Lightweight UML Diagram Editor for Windows 2000, XP and Vista.
Diagram Designer is a graphics editor tool to edit graphical data.
Create visual representation of processes, organizations, and mind maps.
No Magic Inc.
Contains all of MagicDraw's powerful UML diagramming capabilities.
Faculty of Management Science and Informatics, University of Zilina
It's aimed towards diagram types commonly used by people involved in IT.
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program.
The UML stencil for Visio supports complete UML, SoaML and other UML profiles.
UML modeling tool with UML 2.4 support and round-trip Python, ADA, Java, C/C++...
Poseidon for UML is a great UML tool with a complete set of diagrams.
Microgold Software Inc.
WithClass is a rich featured UML Modeling Tool to draw UML Diagrams.
Nevron Software LLC
Nevron Diagram Designer is a freeware diagram editor.
A UML modeling tool that supports the majority of UML diagrams.
Change Vision, Inc.
Astah UML is an easy and affordable way to increase your UML potential.
MyUML is a powerful UML software modeling tool, which allows you to create UML.