Do you want to use one of those fancy emojis? Or one of those other interesting characters Unicode offers? But you haven't found a good picker yet? Alt+Shift+1 for copying to the clipboard Alt+Shift+3 ...

macOS-style Hot Corners for Windows. Move your cursor into any corner of your screen, hold it for a moment, and your favorite action fires. Open Task View, Show Desktop, switch virtual desktops, lock ...