Northern Lights Live
Based in Iceland, with Northern Lights DVDs, as well as books, bookmarks and postcards of Iceland and the aurora.

ExploreShoppingOnline.com
Not North-specific, but a vast array of products are offered, from travel bargains, books and calendars to iPods, outdoor gear and collectibles.

PennyCollector.com
Among other things, this site lists all the machines in the world that create collectible elongated pennies (Alaska has a lot of them!).