Eclipse plug-ins for UML handling (not all have been verifed to work)
* Omondo EclipseUML, visual modeling tool, natively integrated with Eclipse and CVS. Free version is available. It depends on EMF (Eclipse Modeling Framework), GEF (Graphical Editor Framework) and UML2.
* Enterprise Architect/MDG link for Eclipse: 30 day trial is available
* Visual Paradigm SDE for Eclipse (SDE-EC): Community Edition is free for non-commercial use, but no reverse engineering feature for the free edition
* Borland Together Edition for Eclipse
* Slime UML
* MagicDraw
* CanyonBlue Konesa
* Rational Software Modeler
* Telelogic TAU Generation2
Other tools
* Class Abstraction Tool by Alexander Egyed of USC