Supports Xbox 360 controllers and possibly other Xinput controllers. Also supports other USB controllers such as Logitech Dual Action. Go to Configure -> Non-Xbox controller.
ControllerToKeys aims to give full controller support to all PC games that don't have it by emulating key strokes, mouse movement, mouse buttons, scroll wheel and key combos (i.e. alt+tab).
With the ability to save and sharing button mappings, the intention is to be able to publicly share your mappings with others...