Xpadder simulates keypresses and mouse movements using a gamepad.

With Xpaddder you can play PC games with poor or no joystick support, add joystick support to DOS, emulated or internet games, or control video/music players, web browsers or any windows application

Main Features:
- Full keyboard and mouse emulation.
- Supports up to 16 controllers at the same time for multiplayer gaming.
- Rumble (force feedback) and advanced fine-tuning options.
- Constantly updated database (over 120 controllers, adapters and drivers).
- Multiple profile management.

Xpadder is freeware but the author does accept donations: