AdBlock Plus is the most popular Firefox extension by a huge margin, so it makes sense to ensure those users get a good experience: https://addons.mozilla.org/e

AdBlock Plus is the most popular Firefox extension by a huge margin, so it makes sense to ensure those users get a good experience: https://addons.mozilla.org/en-US/firefox/extensions/?sort=users https://addons.mozilla.org/en-US/firefox/extensions/?sort=us...