> tabbed browsing And popup blocking. I remember how much of the Internet was utterly infested with popups in the early-to-mid-00s. Firefox was the only way to

> tabbed browsing And popup blocking. I remember how much of the Internet was utterly infested with popups in the early-to-mid-00s. Firefox was the only way to not get inundated, unless you were a really hardcore geek and ran a proxy server like Junkbuster (the ancestor of Privoxy), and most of the population wasn't going to do that. Popup blocking changed how the Internet works, and you can thank Firefox and Opera for that.