Heads up...a new Framework and Site Admin to be released Q3 of 2013.
You Should Know | May 7, 2013
We are heavily revamping our framework and site admin to bring new levels of security and browser/device compatibility along with adding a whole host of features and abilities to the admin giving you more control, flexibility, authorship and added media support; and a few bug squashes. Stay tuned for a features list to be announced soon.
Update: Released 03/29/2014 - See new Framework and Site Admin Features.