We've moved! You can find modules, themes and widgets on http://addons.silverstripe.org.
This page will no longer be updated, and disappear soon. Module maintainers, please read our announcement to find out how to add your modules there.
This widget allows you to have skyscraper ads (even google adsense work) on your webpages, you can add three skyscrapers, and even can select which one you need to display or else you can rotate them too.
NZ PHP Conference - Highlights from Dave Clark & Thiago Almeida