Avaliado com 5 de 5 estrelas

por Utilizador do Firefox 48b41d em Nov. 20, 2017 · ligação permanente

It gives me more control over my formerly wonderful Firefox browser. I can't say how good it works with Firefox 57,0 as I have generally found that unless I have severe Firefox problems, it is wise to wait for the .01 version, such as 57.01.