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

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

Pop-Up Stopper Professional
The only privacy product to block pop-up windows and clean tracking files in every browser on every Internet connection. No matter how you surf, you are protected. Pop-Up Stopper Professional blocks, or quickly closes, pop-up and pop-under ads in ALL browsers, including FireFox, AOL, MSN,... Pop-Up Stopper Professional provides more efficient pop-up and pop-under blocking technology in an easy to use utility that can optionally update itself to download free updates to ad blocking technology. ... Panicware's patent-pending XA technology blocks only pop-up ad windows and allows users to...
http://www.popupstopper.net/downloads/PopUpStopperProfessional.exe - 1,000Kb - Download - Screenshot

BlockPop
BlockPop block any annoying popup ads automatically. With its popup block engine, BlockPop can block 99% of all unsolicited popup ads and will never interfere with your normal navigation. BlockPop can block pop-up, pop-under, on load popups, on quit, after delay popups and even the most annoying...
http://www.blockpop.com/blockpop.exe - 553Kb - Download - Screenshot

Popups Nuker
Popups Nuker - Pop up Killer & Stopper & Ads Filter intelligently blocks annoying aspects of browsing the net (ads, Pop ups advertising, slow surfing speeds, spying cookies). Works with all Web Browsers (AOL, Netscape, Internet Explorer, Opera). Pop Up Ads Filter is full-featured with... Block pop ups and pop-under ads including X10 and Casino windows. ... This software contains advanced pop-up, pop-under, popup windows, and Ad Blocking prevention technology. ... Play a fun sound when a pop-up window is blocked.
http://www.popupsnuker.com/download/pn1600.exe - 4Mb - Download - Screenshot

Stop The Popup
Block popups, ads, pop under & spying cookies in all Web Browsers (AOL, Netscape, Internet Explorer, Opera). Can also be started manually or at windows startup or with your browser window startup. Works with modems, LAN, cable, DSL, ISDN, T1-3, wireless connections. ... Pop Up Ads Filter is full-featured with everything you would want from a pop-up blocker, while making sure it never gets in your way. ... This software contains advanced pop-up, pop-under, popup windows, and Ad Blocking prevention technology.
http://www.stopthepopup.com/download/stp4100.exe - 4Mb - Download - Screenshot

Zilla Popup Killer
Block pesky ads, popups, pop under & spying cookies in all Web Browsers (AOL, Netscape, Internet Explorer, Opera). Can also be started manually or at windows startup or with your browser window startup. Works with modems, LAN, cable, DSL, ISDN, T1-3, wireless connections. ... Pop Up Ads Filter is full-featured with everything you would want from a pop-up blocker, while making sure it never gets in your way. ... This software contains advanced pop-up, pop-under, popup windows, and Ad Blocking prevention technology.
http://www.zillasoft.ws/download/zpk4200.exe - 5Mb - Download - Screenshot

TZ Popup Killer & Ads Filter
Popup Killer is not just another Pop Up Stopper. By intelligently filtering out the annoying aspects of browsing the net (ads, Pop ups advertising, slow surfing speeds, spying cookies), Pop up Killer allows you the freedom to experience all the good. ... Block pop ups and pop-under ads including X10 and Casino windows. ... This software contains advanced pop-up, pop-under, popup windows, and Ad Blocking prevention technology. ... Play a fun sound when a pop-up window is blocked. ... Instant Notification - Play one of many included fun sounds and visual notifications when a pop-up ad is...
http://www.TrackZapper.com/download/tzpk4608.exe - 4Mb - Download - Screenshot

Pop-Up Stopper Basic
Stop Internet Explorer pop-up windows with this handy browser toolbar for Internet Explorer, now with Windows XP support! Pop-Up Stopper Basic provides more efficient pop-up and pop-under blocking technology in an easy to use Internet Explorer toolbar that is only active when your browser is open! ... Panicware Intelligent pop-up control blocks only pop-up ad windows and allows users to allow pop-up windows from specific web sites! ... Play one of many fun sounds when a pop-up window is blocked and optionally collect and view statistics regarding the number of pop-up windows blocked.
http://www.popupstopper.net/PopUpStopperBasic.exe - 300b - Download - Screenshot

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! No need to adjust proxy settings, or add sites to a list. ... Simply hold down Control (CTRL) or Shift key to allow selective pop-up windows, but most new links should now open automatically! ... Pop-Up Stopper is very small, and easy to use. ... Pop-Up Stopper is not advertising supported, nor does it require registration, and no information is collected...
http://www.popupstopper.net/downloads/PopUpStopper.exe - 414Kb - Download - Screenshot