AirDroid - Access Android phone/tablet from computer remotely and securely. Manage SMS, files, photos and videos, WhatsApp, Line, WeChat and more on computer.

Pushbullet - Pushbullet - Your devices working better together

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.

Pushover - Real-time notifications on your Android, iPhone, iPad, and Desktop

Mobizen - Use your Android from a web browser or desktop.

KDE Connect - Integrate Android with the KDE Desktop