Very nice... how long have you been working on it? I'm actually in the process of building an open source backend for a robust form builder as a package for th

Very nice... how long have you been working on it? I'm actually in the process of building an open source backend for a robust form builder as a package for the fuelPHP framework. Not sure if you have any interest in collaborating, but I was planning on building a similar js frontend for it, including mirrored client/server side validation and custom callbacks but with backbone.js ... Shoot me an email if you're interested at all.