Serenity Ad Blocker

Serenity Ad Blocker is a free program that prevents banner ads, pop-ups, pop-unders, cookies, blinking text, unending animated GIF looping, referer strings, script-ads, window resizing, link hiding and more. Serenity works with every popular operating system and web browser.

It features logging options, a simple text file lists all blocked sites and site/path combinations, and it comes with many sites blocked already.