I've used it for years with immense gratitude. Then it stopped working. I use Firefox 56.0. When I tried to reinstall it gave "Download failed. Please check your connection." Workaround: install Disabled Add-on Fix for Firefox 47-56, then reinstall.

ever since I use Internet or discover how to use computer adblock will always there for me to filter those malicious ads.

Simples e eficiente, nota 10.

love it

excelente