Rated 5 out of 5 stars

by KMel T on Oct. 22, 2017 ·

This is perfect!

This review is for a previous version of the add-on (1.4). 

by Realraven (Axel Grude) (Developer) on Oct. 23, 2017 ·

... because it will not work from Firefox 57 - they will deprecatee all XUL based addons (and this is not possible with web extensions). Only Workaround: switch to Firefox ESR release or Pale Moon.