Relmeye

Realmeye is a special site that contains various statistics about players, characters, guilds, is also an in-game marketplace and wikipedia.
On realmeye, you can find out which skins are open on your character, how many stats you need to get to the maximum, see how much fame you have gained over the last week and find out what pets your friend have.
Also on realmeye there is a forum where players can communicate with each other.