JDK 7 support
Java. In place refactorings: introduce parameter
TODO inspection in committed files, Svn / Gnome keyring support, import patches to shelf
Better quick documentation
Custom Nullable / Not Null annotations
Specialized Android only SDK
Less typing during completion and navigation
New nonmodal replace text control with instant preview of replacements (e.g. easier regexps)
Better diff (e.g. Directory diff)
New refactorings for Groovy (Introduce Field / Parameter)
Easy create / navigate Groovy tests
Convert Map to Class intention in Groovy
Forking VM when running JUnit tests
Nested tags highlighting in HTML
Spring 3.1 c-namespace support
Spring Roo console support
Flex Mobile application development support.
Move inner ActionScipt class to Package refactoring.
Introduce variable, field refactorings improvement for ActionScript.