antimicro is a graphical program used to map keyboard buttons and mouse controls to a gamepad.

Xpadder simulates keypresses and mouse movements using a gamepad With Xpaddder you can play PC games with poor or no joystick support.

Karabiner (KeyRemap4MacBook) is a powerful utility for keyboard customization.

Microsoft Keyboard Layout Creator allows users to create or modify keyboard layouts.

Pinnacle Game Profiler enables the use of virtually any game controller (gamepad, joystick, etc.) with any PC game.

SharpKeys is a utility that manages a Registry key that allows Windows to remap one key to any other key.

KeyTweakhelps you remap keys on your keyboard quickly and easily.