For me, it's lack of sloppy focus and the mandatory raise-on-focus. I regularly have small utility windows floating in front of terminals or browsers and I don'

For me, it's lack of sloppy focus and the mandatory raise-on-focus. I regularly have small utility windows floating in front of terminals or browsers and I don't want a click on those big windows to pull them in front of the small windows. I hear iTerm has sloppy focus between its own windows, but ... that's not enough, is it?