I've had it for about 2 months. It's blocked 200k trackers. Get this if you're worried about firefox not blocking everything, or if you hate ads on youtube or just websites in general

A top Ad Blocker.

This is a great ad blocker. Nearly flawless. However, right clicking on a link and choosing to "open link in a new tab" should not be treated as a popup. That's the one flaw.

This is mine must have add-on. Indispensable.

Used for along time good