Prosperent is a brand new affiliate program unlike any other. They have a HUGE list of merchants that they work with in several different countries. Ads are targeted to the specific search term, and the country of the buyer. Prosperent ads can be customized through their interface very easily.
Commission vary, but mine are twice what I would get through Amazon.
Click the link below to sign up, read FAQ's, or just browse their Prosperent user forum.
Very excited about this one!!! And oh yeah, minimum 30 day cookie