CookieCooker is a tool that enables you to protect your behavior and your interests from being spied on on the internet. Also Cookiecooker potects your email and postal mail account against spam by using trash mail serives and marking your postal adresses. By a report function user community create a database of address sellers. CookieCooker changes the cookies set by web servers on the own home computer to falsify the user profiles collected by the web servers. Especially CookieCooker contains an identity management module that facilitates the generating and using of web accounts. Thereby it realizes a high degree of pseudonymity and limits the amount of data transmitted to the minimum possible. E.g. the surrender of authentic personal data in web forms is avoided unless they are needed for the expected service. Block annoying advertizing banners! Take a look at the images of a web page mark the ads and ... gone. Peer-to-Peer: Other users help you: One user blocks Ads and nobody else needs to watch them. Of course with individual settings.