Eclipse plugins

Groovy-Eclipse http://dist.springsource.org/release/GRECLIPSE/e4.2/

Promoter plugin http://update.mousefeed.com/

WireframeSketcher is a rapid wireframing tool that helps quickly create wireframes, mockups and prototypes for desktop, web and mobile applications. It comes both as a plug-in for any Eclipse IDE and a standalone version.
http://wireframesketcher.com/updates

The tool suite builds useful diagrams to help developers Quickly Understand Code and Document In Seconds.
http://update.architexa.com/4.2/client

YEdit is an Eclipse editor for editing YAML files.
http://dadacoalition.org/yedit