Install or update a Gnome extension without restarting Ubuntu

If you don’t want to restart Ubuntu after installing or updating an extension that requires Gnome to restart, simply hit Alt + F2, type ‘r’ without the quotes in the new pop-up window, and hit enter to run the command. You should see Gnome shell restart, and your new/updated extension should now be properly loaded.

If you’d like to try some really nice extensions, check these ones out that I’m using: