... Although not so much if you're in an affiliate progam with one/any of the companies listed. I'll use it anyway.
I am in an affiliate program with a few bitcoin-companies. But so far I have not made any bitcoins from the plugin, other than from a small donation
. I am also toying around with the idea of sharing the profits with the websites that host the plugin, but this discussion is premature because my business model has yet to prove itself.
That said, everyone who makes a request has or shortly will be added to the live feed. Right now, a few stores dominate the plugin, but that is because they offer a majority of the merchandise.