The key to success is clearly finding a way to make sure developers can get paid or they will not be interested. Not sure how it works on Symbian but with the N900 the Ovi store is still weak, if there is a way to buy an app from the store, I have not found it. The following article seems germane to this, especially since Nokia is not mentioned. http://news.cnet.com/8301-17938_105-10459753-1.html