Show HN: DesignDuke - a WYSIWYG editor for styling and re-using web widgets

You need some kind of online demo similar to <a href="http://uiblueprints.com" rel="nofollow">http://uiblueprints.com</a>. I'd like to not have to sign up just to give it a quick try.

We built this for internal use while working on a different startup product. Looking forward to some feedback :)