I also think it's important to point out that Pharo and Squeak do have a rich set of keybindings, so it's not as if you have to do mouse-based development if yo

I also think it's important to point out that Pharo and Squeak do have a rich set of keybindings, so it's not as if you have to do mouse-based development if you don't want to. The editor may be a bit weak, but the general keyboard situation is pretty good.