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