Rated 5 out of 5 stars

Love this addon but is soon coming to end of life due to Fire Fox 57 on the horizon for the general public - please update!

This review is for a previous version of the add-on (1.4.1). 

Thanks for the review! The beta version is now a WebExtension: https://addons.mozilla.org/en-US/firefox/addon/vivaldifox/versions/beta