Rated 3 out of 5 stars

Handy but please add preferences to:
1) hide/ show passwords (value ´show´ by default)
2) search passwords of either all (sub)domains or only (sub)domain of current tab (´current tab´ by default)
3) add/ remove red colored ´Tools´ menu-item (value ´remove´ by default)
4) add/ remove button to Navigation toolbar (value ´add´ by default)

This review is for a previous version of the add-on (1.1).