By default GNOME has the same distinction between apps and windows and works with the backtick, too. I find it comfortable enough once you get used to it. You c

By default GNOME has the same distinction between apps and windows and works with the backtick, too. I find it comfortable enough once you get used to it. You can do 2 different things with almost the same command (in terms of fingers position). It's only manageable with a US keyboard layout though, I give you that.