cmd-shift-1 show selected file in project
cmd-shift-f search whole project
ctrl-tab switch between files
ctrl-shift-o open file
shift-esc maximize view

ctrl-enter ooo... redoing blocks and logic is sexy.
cmd-space actually works. sometimes. meh. cmd-r rename

ctrl-shift right/left indentation
ctrl-g goto line

cmd-shift-w close all editors

shift-enter new line below this one (sexy!)

cmd-b goto works sometimes, but 1 million times better than aptana because if it's not going to work it fails fast and never just freezes up for 40 seconds.

cmd-shift down duplicate line
ctrl-shift down move line down

ctrl-shift . expand selection
ctrl-shift , retract selection

cmd / comment
ctrl-shift-f format

Now with 4 more!
cmd-shift t open test for file (or file for test)
cmd-shift a open action for controller
cmd + expand fold
cmd - collapse fold