User Guide

Google AdSense
Google AdSense "offers a contextual advertising solution to web
publishers. Delivers text-based Google AdWords ads that are relevant to
site content pages."
This module enables you to easily integrate Google AdSense script into
your shop. You need to have a Google AdSense account in order to use
this module.
Once you have one, all you have to do is to add your AdSense script code
into the textfield.
Customer referral program
You shop can use your current customers to win new customers with a
customer referral system. Install this module then click "Configure".