Webroot Pop-Up Washer
Pop-Up Washer stops annoying ads other pop-up blockers can't, like mouse-over, delayed, and mass attack pop-up ads. Unlike other pop-up blockers, the program allows user-initiated and navigational pop-up windows you need to maximize your online experience. ... Pop-Up Washer stops pop-ups at the Internet Explorer engine before they appear, preventing screen flickers common to other pop-up blockers. ... If you are tired of being bombarded by intrusive pop-up ads that plague nearly every Internet user, Pop-Up Washer is the perfect addition to your online world.
http://www.webroot.com/download/trial/pwsetup445.exe - 2Mb - Download - Screenshot

EndTask Free
The Free edition of the EndTask family is a unique pop-up blocker. Not long after you start browsing the internet, the term "pop-up" defines itself. You? re at a website and another window pops up out of nowhere. Pop-ups are usually annoying advertisements that waste a lot of your time while... EndTask Free is the next generation of pop-up blockers. ... Pop-up blockers normally block all or nothing. ... Its unique design allows the user to easily hide or show a pop-up depending on whether it's one they want.
http://www.endtaskpro.com/download/EndTaskFree.exe - 1Mb - Download - Screenshot

Internet Utility - Popup Blocker
Tired of annoying unsolicited pop-up windows when surfing the web? Get this popular Popup Blocker and you won't need worry about the popup window any more. Not only are pop-up ads annoying, but they steal bandwidth from your other legitimate downloads. ... Here is our customer's comment: I have tried many popup blockers and yours is the one I decide to keep. ... There is no other comment and it just works. ... By using our popup blocker, you will browse faster than before since the ads don't get downloaded and never appear.
http://www.internet-utility.com/download/popup-blocker.exe - 562Kb - Download - Screenshot

EndTask Basic
The Basic edition of the End Task family includes the full featured Pop-up Blocker and a powerful Task Manager. Unlike other pop-up blockers, ours won't kill pop-up windows you want. Our blocker hides pop-ups and just shows information about them. With a simple mouse hover you can take a peek... The technology is invisible to sites that try to detect and foil blockers. ... Otherwise, pop-ups will be automatically blocked after a few seconds. ... It also blocks pop-ups that originate from Adware/Spyware and Windows Messenger Service.
http://www.endtaskpro.com/download/EndTaskBasic.exe - 1Mb - Download - Screenshot

Pop up Blocker Pro
Pop up Blocker Pro is an aggressive pop-up blocker. The pop-up blocker has 4 types of pop-ups blocking: 100% pop-ups blocking, Pop-ups Block list, Pop-ups Block list with keywords, Limit windows opened. This is one program packed with advanced Privacy Protection Technologies (Prevent your home... With Pop up Blocker Pro you can surf the Web with complete peace-of-mind, knowing that Pop up Blocker Pro protects you from unwanted data becoming permanently hidden in your PC, without the possibility to recover it.
http://www.synergeticsoft.com/files/PBpro.exe - 657Kb - Download - Screenshot

PopUp Burner
PopUp burner will help you stop annoying pop-up windows which do suddenly appear while you're surfing the internet. it stops Internet Explorer and Netscape Navigator Pop Ups. Once activated, PopUp burner will scan new instances of Explorer for known pop-up phrases - if it finds a pop-up window... This method is much better compared to other popup blockers which do block any new instance of Internet Explorer - no matter if it's a PopUp or not.
http://www.asmwsoft.net/files/popburn.exe - 488Kb - Download - Screenshot

Pop up Blocker
Pop Up Blocker has four types of pop-up blocking: 100 percent pop-up blocking, a block list, a block list with keywords, and a limit on the number of open windows. Pop up Blocker also blocks Flash Ads, Background sounds, Inline videos, JAVA Applets and Animated gif files. ... This program is packed with advanced privacy-protection technologies, which prevent your home page from being reset, protect your proxy settings, provide a sound effect upon closing pop-ups, disable auto suggesting, and block messenger-spam pop-up ads.
http://www.synergeticsoft.com/files/pb6.0.5.exe - 534Kb - Download - Screenshot

EndTask Pro
EndTask Pro includes an advanced task manager, a new system for blocking pop-up ads, and a system/Internet performance monitor. The task manager helps you detect and remove potential spyware by monitoring their behavior in real time. It also displays important information about running processes... EndTask pop-up blocker hides pop-ups instead of closing them. ... You're given information when a pop-up tries to launch, and you decide which ones to show, thus you won't lose the pop-ups you want. ... It's invisible to sites that try to detect and foil blockers.
http://www.endtaskpro.com/download/EndTaskPro.exe - 2Mb - Download - Screenshot

Pop Up Blocker and Ad Killer for Kazaa
Tired of being hit by pop ups while you run your file sharing program? Pop Up Blocker and Ad Killer is designed to automatically detect and stop the popup windows that are opened by popular file sharing programs such as Kazaa, Kazaa Lite, Morpheus, Grokster, Xolox, iMesh and Direct Connect. ... Pop Up Blocker and Ad Killer will stop the pop ups even before they appear on the screen and as a side effect speed up your Internet connection. ... Another feature well worth mentioning is that Pop Up Blocker and Ad Killer will automatically detect and kill all pop up windows while you are surfing...
http://www.bysoft.se/sureshot/pbdl/pusaksetup.exe - 977Kb - Download - Screenshot

Pop Up Police
Pop Up Police is the only Smart Ad Pop ControlTM system that automatically learns to think like you - not for you -- about what you want to see on your PC. Unlike Pop Up Blockers, our software is SMART so it won't allow anything you don't want to see. ... Pop Up Police is the ONLY pop up stopper that gives you total control over Pop Ups and Banner Ads, with extra Security Control for protection against sneak attacks. ... New delivery methods defeat many pop-up stoppers but not Pop Up Police! ... PoP Up Police saves you money, reduces time and bandwidth wasted with Pop Ups and Banners.
http://www.triumviratetechnologies.com/free-trial/POPDemo164825.exe - 3Kb - Download - Screenshot