-Pull down toggles for all radios.
-Ability to control which apps run in the background.
-Indicate which apps suspend and which actually run in the background.
-Quick kill for suspended and background apps.
-Folders in folders.
-Turn auto-arrange for home screen off.
-Hide/remove stock apps.
-Turn off Searchlight or make it an app.
-Rename PDF's in iBooks.
-Quick dial icons (like 'Call Me').
-Setting events/reminders by weekday, ie; 1st Friday, 3rd Wednesday or 2nd & 4th Sunday.
-In conjunction with the Carriers, a WiFi VoIP app/setting to make and receive calls using the normal iPhone phone number (my mother has this on a T-Mobile Android phone and uses it a lot).
-Date display in status bar, heck I'd like a DOW indicator (I'm retired a loss track of the day of week sometimes).
-A method to get refunds on apps (for me mainly games) when distributors rerelease a game that you've already bought (yeah, Big Fish I'm talking to you) or if you uninstall within 24/48 hours (we should'nt have to pay for crap).