Rated 1 out of 5 stars

It didn't work right for me. It had a bug that crashed other of my addons, wouldn't turn off, and it didn't allow me to remove. I had to go into firefox profiles files to delete it manually. (see #3)
http://www.mydigitallife.info/2008/06/05/workaround-to-manually-uninstall-remove-or-delete-firefox-addon-with-add-ons-uninstall-button-disabled/