• Green UML

http://green.sourceforge.net/

• AmaterasUML

http://amateras.sourceforge.jp/cgi-bin/fswiki_en/wiki.cgi?page=AmaterasUML

•  ObjectAid UML Explorer (Not free)

http://www.objectaid.com/

• EclipseUML (Not free)

http://www.omondo.com/

• eUML2

http://www.soyatec.com/euml2/

EMF - Eclipse Modeling Framework

GEF - Graphical Editing Framework

GMF- Graphical Modeling Framework

JDT - Eclipse Java Development Tools

CDT - Eclipse C/C++ Development Tooling

MDT - Model Development Tools

Eclipse UML插件