Might be useful to focus on products within a certain niche and/or people of certain profile (e.g. comic book enthusiasts or specific genre of art). Otherwise,

Might be useful to focus on products within a certain niche and/or people of certain profile (e.g. comic book enthusiasts or specific genre of art). Otherwise, there are already so many gift/shopping suggestions services with big user communities and large product directories. I wouldn't be inclined to use a new service unless it demonstrably found me items that others didn't.