Rated 5 out of 5 stars

le Moe-Zilla ar Beal. 10, 2014 ·

Seems to be working with Firefox 29.0.1. (A different add-on with the same purpose did not seem to be working.)
The Mozilla folks really ought to have included this in the base product.

Léirmheas ar leagan níos sine den bhreiseán seo (1.0.1.1-signed.1-signed).