The other AdSense-Blacklist

In order to raise quality and revenue for AdSense publishers, Emir Pilavdzic took a broader approach: AdSenseBlackList.com - from his FAQ:

What is purpose of AdSense Blacklist and how does it work? AdSenseBlackList.com is entierly free project and it's purpose is to enable you to maximize your AdSense revenue with minimal effort. How? Very simple. By providing you with list of most commonly filtered websites whose webmasters use AdWords to attract visitors for low price click so they can convert it to high price click on their own MFA (Made for AdSense) site(s). In order to STOP these type of actions going on your sites, all you need to do is to paste our specially generated list to your AdSense Setup -> Competitive Ad Filter list. Your revenue should substantly increase.

Found at SEJ