Game of Thrones is a site for the HBO-series based on George R.R. Martin's A Song of Ice and Fire.
New to the series? Read our spoiler-free review of A Game of Thrones.
HBO has been generous with the character profiles, and has now placed Robb Stark and Stannis Baratheon profiles out on Youtube. They contain quite a bit of new stuff—including a great look at Oona Chaplin as Jeyne of No Last Name and Lucian Msamati as Salladhor Saan:
The Westeros network consists of several different sites, including a forum and a wiki, for all your A Song of Ice and Fire needs.