KDE Connect is a project that enables all your devices to communicate with each other. Here's a few things KDE Connect can do:

• Receive your phone notifications on your desktop computer and reply to messages
• Control music playing on your desktop from your phone
• Use your phone as a remote control for your desktop
• Run predefined commands on your PC from connected devices. See the list of example commands for more details.
• Check your phone's battery level from the desktop
• Ring your phone to help find it
• Share files and links between devices
• Browse your phone from your desktop
• Control the desktop's volume using your phone
• Send SMS from your desktop