STOPzilla! The ULTIMATE Popup Killer! STOPzilla, with it's feature-rich BLACK LIST and enhanced interface, enables users to not only block annoying popups, but to manage them as well. When using the STOPzilla BLACK LIST to it's fullest potential, the ability for STOPzilla to "learn" as one surfs becomes increasingly valuable. New features include integrated Cookie Killer and History Killer!