⌘0 – Show/hide Navigator
⌥⌘0 – Show/hide Utilities

⌘↩ – Show Standard Editor
⌥⌘↩ – Show Assistant Editor
⌥⌘. – Move focus to next area
⌥⌘> – Move focus to previous area
^6 – Methods drop down

⇧⌘C – Show debug console
⇧⌘Y – Hide debug console
⇧⌘O – Open Quickly
⌘B – Build
⌘R – Build and Run
⌥⌘C – Commit

⌥-rightclick – show information popup for method or class
⌥-doubleclick – show documentation for method or class