Get the free ad blocker for Firefox. With almost 500 million downloads to date! ✓ Block annoying ads and popups ✓ Block video ads on sites like YouTube ✓ Speed-up loading time on pages ✓ Reduce risk of "malvertising" infections ✓ Protect your privacy by stopping trackers from following your online activity ✓ Block social media icons tracking The ad blocker's additional features enable you to easil