Winguard Popup Remover 

Winguard Popup Remover uses the only patent pending technology available on the market to block virtually all popups. It blocks all web-based and spyware-generated popups, and is compatible with all major web browsers including Firefox.
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EndTask Pro 

A UNIQUE pop-up blocker, task manager, System/Internet connection monitor and more! Avoid killing the pop-ups you want. Pop-ups are hidden, you can take a peek and decide whether to show them, or wait and they will be blocked after a few seconds.
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EndTask Basic 

A UNIQUE pop-up blocker and powerful task manager! EndTask Basic won't kill the pop-ups you want. Unique features allow you to keep the "good" popups on your favorite sites. Also, monitor and control programs and windows at a system level.
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