Useful Eclipse Plugins

The following are very useful Eclipse(Helios ) Plugin Update Sites which I wanted to keep handy.
May be useful for you too :-)

Maven2 : http://m2eclipse.sonatype.org/sites/m2e/0.12.1.20110112-1712/

Spring IDE : http://dist.springsource.com/release/TOOLS/update/e3.6/
JBossTools : http://download.jboss.org/jbosstools/updates/stable/helios/

GWT : http://dl.google.com/eclipse/plugin/3.6
Vaadin : http://vaadin.com/eclipse/

Subclipse : http://subclipse.tigris.org/update_1.6.x
Git : http://download.eclipse.org/egit/updates-0.12

FindBugs : http://findbugs.cs.umd.edu/eclipse
PMD: : http://pmd.sf.net/eclipse
CheckStyle : http://eclipse-cs.sf.net/update/

Eclipse Color Themes: http://eclipse-color-theme.github.com/update

Any other eclipse plugins???