Rated 5 out of 5 stars

Does what it says. Unfortunately you still need -moz-bindings in userChrome.css to enable opening of new tabs on click in tabbar(not on a tab). But looking at the code, this seems to be a bug in Firefox and not in this add-on. See https://bugzilla.mozilla.org/show_bug.cgi?id=1008856 on how you can set this up.

This review is for a previous version of the add-on (