Stumbled upon this pretty interesting Tumblr account that posts parallels between TLAb and TLoK. It's updated almost daily, so enjoy!
http://avatarparallels.tumblr.com/
Legend of Korra: Spirits of Past, Present and Future.
This is a guild for the discussion and later on roleplays for Legend of Korra. We're also big on Avatar: The Last Airbender.
