[outime]

Note the following:

* This is yet not available.

* It's not "Ad-Free Internet" but more like "a dozen websites ad-free".

* They expect a monthly payment - which is fine, but the first thing I imagined from the title was a built-in blocker in the browser but this is quite different.

[SimeVidas]

Firefox already has built-in tracking protection, which blocks trackers and by extension most ads.