Rated 3 out of 5 stars

It works perfect with firefox.
but of TB, I can't find the button, or any way to put button on the toolbar as the sample showed.

This review is for a previous version of the add-on (3.0.2.1-signed.1-signed).  This user has other reviews of this add-on.

fixed @v3.0.3

https://addons.mozilla.org/en-US/firefox/addon/guifiproxy/versions/?page=1#version-3.0.3