JoyToKey - JoyToKey enables users to control the keyboard using any USB compatible controller (Dualshock 3, Xbox 360, etc.)

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.

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.

Joystick Mapper - Joystick Mapper, An app for Mac OS X that allows you to use gamepads in any app or game

Keysticks - Control your PC using an Xbox controller instead of the mouse and keyboard

SDL2 Gamepad Tool - It's a simple GUI tool to create/modify gamepad mappings for games that use SDL2 Game Controller API. Created to be an alternative to Steam Bigpicture gamepad configurator.