The fastest way to manage your Mac’s windows in Mission Control, with keyboard navigation, shortcuts and more. Mission Control Plus aims to make this age-old feature even more helpful by allowing you to do more with your windows while Mission Control is active. Using hotkeys, you can navigate, close, minimize, hide and open these windows effortlessly.

Quickly close windows by clicking the X button

You’ll need to enable Accessibility support in System Preferences → Security & Privacy → Privacy → Accessibility.