0pop: Destroys unsolicited pop-ups before they open. It also clears history, cookies, typed URLs, and cache. Two versions available free for no profit organizations, and shareware for commercial usage. [Windows 98/ME/NT 4/2000/XP]
Adios Pop-Ups: Program to block and manage pop-up ads in Internet Explorer. It also provides cookie and history clearing tools.
PopupVanish: Stop all popup ads without interfering with the browsing. Requires Internet Explorer.
Pow: Software will automatically close any pop-up advertisement.
Zero-popups: Disables all popups with just a click of a button, automatically runs when Windows startup.