Anyway, it's far more intuitive to use arrow keys with modifiers:
* control + left-arrow = alt + b
* control + right-arrow = alt + f
* alt + backspace = control + w
I get super upset (pet peeve) when programs don't support word navigation like this.
What I would like would be for someone to build a web app which allows you to select what modifiers you want for each of the shortcuts, and then has a button which would generate configuration files for various programs (vim, emacs, tmux, gnome-terminal, etc) that you can download or copy/paste. That would be grand.