Monect - Make the best use of sensors on smart device to control PC, simulate steering wheel, game-pad...
Xpadder - Xpadder simulates the keyboard and mouse using your gamepad What does Xpadder let you do?
LEA Extended Input - iOS/Android app with windows server to control functions in games via your smartphone/tablet.
JoyToKey - JoyToKey enables users to control the keyboard using any USB compatible controller (Dualshock 3, Xbox 360, etc.)
Wifipad - WifiPad transforms your iPhone/iPod Touch into a wireless gamepad.
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.