GmbmG or Give me back my Google is a custom search engine that cleanup Google search results, removing the annoying affiliate links (kelkoo, …). This is useful when searching information on a product. By default Google results are bloated with those links which are most of the time irrelevant. Here is a extract from the about description:

Searching for products on Google™ can be annoying: nothing but Kelkoo, Pricerunner et al clogging up your search results. Now don’t get me wrong, these sites have their uses, but sometimes you really don’t want them in your search results.