Tumblr is bursting with Game of Thrones blogs. There are now over 90 sites exclusively for the series. My own is F*ck Yeah, Winterfell! Spoilers of future events in the series are limited to tags and it varies in degrees of NSFW-ness...nothing extreme, just a bit of foul language here and there. While my Tumblr is dedicated solely to House Stark, on it I maintain a full (and growing!) listing of ALL Game of Thrones Tumblrs run by a lot of very fun, talented and funny fans. There's something for everyone!