No ads will be automatically locked AdThwart an interesting extension for Google Chrome. Firefox AdBlock Plus works in a similar way as it is, in fact, it uses the same engine.
Once you install it, you know it's running at the top of the window when you'll see the red face.
You can change them to suit your needs and the extension settings can acess. Your banner ad from one of only a few websites to block or change parameters.
If you use Google Chrome, and you want to get rid of all those annoying banners, AdThwart is what you need.