...
1. Seam Facet and Seam Components Structure(Java EE)
2. Alt-F7, Shift-F6 and EL everywhere
3. Inspections
4. Conversations, Observers and many others
5. Pageflow Designer: inplace editing, DnD, Alt-F7, Shift-F6, F4 in graph
6. Pages Navigation Graph (DnD of web pages from ProjectStructure)
7. etc.
FreeMarker Support
Parsing of .ftl files
Reference completion
Rename support
...