We built one that gives movie/tv show suggestions with every new tab. There's a link to buy that movie on Amazon which uses our affiliate code. Here is the extension: http://goo.gl/eiYqco
It was published last month and two purchases were made through our Affiliate code, so I would say about $5/month
It was published last month and two purchases were made through our Affiliate code, so I would say about $5/month