Hey all, I'm not sure if you've all read this, but curse.com apparently was given 500,000 beta keys to give to members of their site by Zenimax for the beta weekend. Feel free to go there and sign up if you want one.
http://www.curse.com/news/the-elder-scrolls-online/49348-grab-your-exclusive-beta-key-for-the-elder-scrolls