Google - Userscripts.org

everything to enhance google, from customization, search filters, remove ads, download books, etc.

To people who have not heard of ABP:

The usually faster way of removing ads is to use Adblock plus: http://adblockplus.org/ this will remove any 'flicker' effect

However, if this is not easy/flexible/generic enough, it will be better to remove ads using the greasemonkey way