"We all know that Firefox has hundreds of great add-ons to
enhance our web browsing experience. In fact, there's always an
article that lists some of the best Firefox add-ons or extensions.
Like, 50 Best Firefox Extensions for Power Surfing, 30 Best Firefox
add-ons, 10 Best Firefox Addons for Designers, 10 Killer Firefox
Extensions That You Probably Don't Know About, and 15 Amazing
Firefox Extensions for Porn Surfers. Okay, the last one is a
joke."