iTerm has lots of features and from what I see many have their own favorites. I don't like/use the tmux integration(prefer real tmux) but some do. This is what

iTerm has lots of features and from what I see many have their own favorites. I don't like/use the tmux integration(prefer real tmux) but some do. This is what makes it great. The essential ones for me are, remapping modifiers and setting the right or left Option key to Meta, Terminal.app only lets you set both or none to Meta.