CleanMyMac X - Clean, protect and speed up your Mac
HiddenMe - Hide desktop icons with a single click.
Space Lens - Discover what’s taking up space on your Mac
Carpet - The easiest way to keep your desktop "clean" ;)
TrashMe - Our iTunes companion will be shortly compatible with Spotify and will be available on our webstore too. Jibapps is a small French company producing applications for macOS.
AnyTrans for Android - Best Android manager to manage all your data and files