Wayland - Wayland is intended as a simpler replacement for X, easier to develop and maintain.
DS4Windows - DS4Windows is an open-source gamepad input mapper and virtual emulator designed to use and connect your PlayStation controller (DualShock 3/4 and DualSense 5) to a Windows 10 & 11 PC.
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.
JoyToKey - JoyToKey enables users to control the keyboard using any USB compatible controller (Dualshock 3, Xbox 360, etc.)
XQuartz - The XQuartz project is an open-source effort to develop a version of the X.
Xpadder - Xpadder simulates the keyboard and mouse using your gamepad What does Xpadder let you do?