The two main features of AdSubtract SE are blocking web ads and cookies. It makes the web faster, less cluttered and enhances online privacy. This Program works on and off the internet as well, powerful enough to close ANY program or window on your computer. Drag and Drop Functionality along with it's simple interface makes this extremely easy to use and powerful. This program will scan all windows on your computer, and kill all advertising popups.
Sources are also available.
PopUp Killer also features some advanced options, such as the ability to exchange with others your PopUps. A popup ad is an ad that appears in a new web browser window, and requires the user to manually close that window. NoAds is fully configurable, allowing the user to specify which ads they want to close automatically. Very low CPU useage, you won't even know its running. Dumps its kill list out to a text file so you can distribute it to friends.