: A versatile, free program for drawing structured diagrams, including UML. yEd Graph Editor
This original version is completely open source under the GPL License and remains free for any purpose. However, it is no longer maintained and lacks modern features. staruml license key hot free
Free, browser-based or desktop application, easy to use. Best for: Quick, simple UML modeling. D. Modelio : A versatile, free program for drawing structured