All below shortcuts work on keymap Mac OS X (10.5+)
command
+o
- search classcommand
+shift
+o
- search filecommand
+alt
+o
- search symboldouble shift
- search everywherealt
+F7
- search for usagecommand
+shift
+a
- search for action \ option
command
+1
- jump to Project/hide projectcommand
+,
- preferencescommand
+e
- recent filescommand
+alt
+b
- go into implementationcommand
+b
- go into
alt
+arrow up
- selectioncommand
+p
- show paramsalt
+shift
+arrow up/down
- move linecommand
+n
- generatecommand
+j
- templatesshift
+F6
- renamectrl
+t
- refactoralt
+enter
- change \ fix