Requires iOS 4.2 - 4.3
Not compatible with iOS 5
Not compatible with iPad

Switcher Rotator allows your multitasking switcher bar to appear in either portrait or landscape mode, also enabling you to lock your device orientation into landscape. Switcher Rotator works with many popular app switcher tweaks such as SwitcherMod, SwitcherPlus, SBSwitcher, and more.

No new icons are added to your homescreen. There are no options to configure

See More Info below for Screenshots