24 ms·Firefox supports (many) browser extensions.by monopoliessuck 4y agoFirefox supports (many) browser extensions.ekianjo 4y agoOn Android, no. Very few.mhio 4y agoNightly and Fennec allow you to curate extended lists, for the price of a Mozilla login.Groxx 4y agoWhich is something like 1/3 "No". And 1/2 a middle finger to privacy for no good reason. A fair amount of extensions are not distributed through the Mozilla add-on site.