Affiliation script plugin

Hi,
i need a affiliation script for one of my site and it need to be in french, the commission are 2 tiers 75 and 35 respectively the site is http://www.gositeweb.com for the time being i only offer one product package thats all. But it is possible that more will be aded in the future.
I have bought and downloded Kleor but i am not satisfied with it can you please help?

thks in advance
Jacques