Add a Spacer to Your macOS Dock

If your Dock feels cluttered, there's a quick terminal trick to add invisible spacer tiles that act as visual separators between app groups. The Command defaults write com.apple.dock persistent-apps -array-add '{"tile-type"="spacer-tile";}' && killall Dock Run it once for each spacer you want. The Dock restarts automatically and you'll see a blank gap appear. How It Works macOS stores your Dock…