Shameless plug: I built something similar for Firefox a few months ago :) https://addons.mozilla.org/en-US/firefox/addon/xcancelredirect/ https://addons.mozill

Shameless plug: I built something similar for Firefox a few months ago :) https://addons.mozilla.org/en-US/firefox/addon/xcancelredirect/ https://addons.mozilla.org/en-US/firefox/addon/xcancelredire...