Gamepad Joystick MAXJoypad - Play PC games using your smartphone or tablet as gamepad, joystick or racing wheel.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Monect - Make the best use of sensors on smart device to control PC, simulate steering wheel, game-pad...
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
LEA Extended Input - iOS/Android app with windows server to control functions in games via your smartphone/tablet.
Microsoft Power Automate - Microsoft Power Automate is an automation platform that integrates DPA, RPA, and process mining. It lets you automate your organization at scale using low-code and AI.