I finally got around to open sourcing the beginnings of the 'PigPen' web app I was working on here: http://github.com/rjurney/Cloud-Stenography
Video of it in action is here: http://vimeo.com/6032078 It is a hack, but I hope it may be useful to someone - not in its present form to users, but it would be great if someone would use it as an example and do something like BeSpin https://bespin.mozillalabs.com/ to make a Pig GUI web app. More info is available in the github README<http://github.com/rjurney/Cloud-Stenography/blob/master/README.md> . Russ