Pushbullet - Pushbullet - Your devices working better together
Remote Mouse - Turn your smartphone into a wireless touchpad and keyboard now!
AirMore - AirMore is a cross-platform toolset that can help you manage any Android device wirelessly.
KDE Connect - Integrate Android with the KDE Desktop
MyPhoneExplorer - WHAT IS MY PHONE EXPLORER? Imagine if your PC could be used to keep track of your mobile phone? How would you utilize a PC client that connects to your phone? Read more about MyPhoneExplorer.
Monect - Make the best use of sensors on smart device to control PC, simulate steering wheel, game-pad...