Green, an Eclipseplugin, is an advanced yet simple UML class-diagram tool, developed primarily for student use. It does live round-tripping, so it's easy to move between diagram and code views. It's extensible: users can define their own relations
Herramienta de modelado UML para programacion orientada a aspectos bajo el enfoque de AODM UML diagramming application for design of aspect oriented application based on AODM approach