ShotgunWorld.com is a HUGE site focused on everything related to shotguns.
It is filled with information about the latest and the older shotgun models by each manufacturer, it has a history section, and even its own shotgun store, which sells not only shotguns but also books, accessories and of course ammunition. There is also a forum section filled with experts always ready to answer all your questions as well as to discuss related subjects like hunting. The site features a sidebar on its left containing links to all the important sections of the site, which makes it extremely easy to navigate and search through. If you are interested in buying a shotgun, have one, or just are fond of them, then you will surely find this site incredibly fun to visit. 
