Value added functions on XML editor like auto-complete, validation etc.
http://dist.springframework.org/release/IDE
Checkstyle integration.
http://eclipse-cs.sf.net/update/
IBM Clearcase integration – checkout etc.
http://www3.software.ibm.com/ibmdl/pub/software/rationalsdp/clearquest/70/update/ide/
IBM Clearquest integration – move, update CQs etc. right inside eclipse without separate app.
http://www3.software.ibm.com/ibmdl/pub/software/rationalsdp/clearcase/60/update/windows/
Android development (ADT)
https://dl-ssl.google.com/android/eclipse/