Pop-Up Stopper 

Block Netscape, Internet Explorer, Mozilla and desktop pop-up windows with the latest upgrade of this small tool, now with added support for Mozilla, and new technology to block annoying Messenger Service and GAIN adserver desktop ads!
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Grendel Ad Server Lite 

The best and most affordable professional ad serving system. It allows for displaying fully targeted and personalized ads created in all the Internet technologies available (HTML, Javascript, FLASH, pop-up ads, etc.). Reach reporting available.
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