GitHub - evilC/AHK-Universal-Joystick-Remapper: An application to remap one or more physical sticks to a virtual stick, with modifications such as axis inversion, deadzones, sensitivity etc. Uses the vJoy virtual joystick library.
Odo Gamepad Mapper - No Root – Apps on Google Play
Joystick Mapper
GitHub - Rayquaza01/gamepad-remapper: A Firefox extension that remaps gamepad buttons to keyboard buttons.