JoyToKey - JoyToKey enables users to control the keyboard using any USB compatible controller (Dualshock 3, Xbox 360, etc.)
Wayland - Wayland is intended as a simpler replacement for X, easier to develop and maintain.
Pinnacle Game Profiler - Pinnacle Game Profiler enables the use of virtually any game controller (gamepad, joystick, etc.) with any PC game. It's preconfigured for most game titles and controllers. Just download and play.
Y Window System - Y Window System is a platform that allows you to improve the speed, working, and efficiency of the application in your operating system and helps you to increase the responsiveness of applications similar to any locally based app.
AntiMicro - A tool for mapping keyboard and mouse events to gamepads and joysticks.
XQuartz - The XQuartz project is an open-source effort to develop a version of the X.