Useful, but has a bug Rated 4 out of 5 stars

Has a bug - the horizontal line is present sometimes at the bottom of the screen in autohide mode

This review is for a previous version of the add-on (0.2.4). 

Rated 5 out of 5 stars

Very convenient! However, after adding some extensions to the vertical toolbar (Reader and Quick Translator) they stop working.

This review is for a previous version of the add-on (0.2.1).