Rated 5 out of 5 stars

Awesome addon, gives you possibility to remove many GUI elements that you don't really use (more on manpage).
Must have for people familiar with shell/vim/emacs or keyboard.
Also let's you map your own key bindings to just about anything browser related.

Best addon ever!

This review is for a previous version of the add-on (1.0rc1.1-signed.1-signed).