is the leading open source UML modeling tool and includes support for all standard UML diagrams. It runs on any Java platform and is available in ten languages.
All 9 UML 1.4 Diagrams supported.
Standard UML 1.4 Metamodel.
UML Profile support with profiles provided.
Export Diagrams as GIF, PNG, PS, EPS, PGML and SVG.
Advanced diagram editing and Zoom.
Reverse Engineering /Jar/ class file Import.
ArgoUML 0.34 Website - ArgoUML 0.34