Remote Mouse - Turn your smartphone into a wireless touchpad and keyboard now!
Monect - Make the best use of sensors on smart device to control PC, simulate steering wheel, game-pad...
EventGhost - EventGhost is an advanced, easy to use and extensible automation tool for MS Windows.
KDE Connect - Integrate Android with the KDE Desktop
XMouse Remote Mouse & Keyboard - Remotely control X11 via SSH commands generated by your phone or tablet.
Macro Deck - Use smartphone as macropad for pc