a website created and maintained by residents or other devotees of Second Life, with content primarily focused on some aspect of Second Life

a website made by fans (as opposed to the developers) of Guild Wars and providing a service to the game's player community

A fansite or fan site, is a website created and maintained by a fan(s) or devotee(s) interested in a celebrity, thing, or a particular cultural phenomenon. The phenomenon can be a book, television show, movie, comic, band, game or similar.

a really good way of doing that