29th

A screencast showing off new features of Nitrogen, including form validation, Google Chart API support, Drag and Drop support, Sortables, Data Binding, and Continuations.
Nitrogen source code is now available on GitHub!
Source: http://github.com/rklophaus/nitrogen
Documentation: http://github.com/rklophaus/nitrogen/wikis
There are two websites using the Nitrogen framework right now:
A screencast where we build a Flickr searching interface in ~6 minutes in Nitrogen. (Inspired by “Putting Flickr on Rails”, http://rubyonrails.com/screencasts)
Nitrogen is a small and simple web framework for Erlang. It sits on top of Yaws, Mochiweb, or Inets and provides a robust, event-driven platform for creating dynamic Ajax web applications.
Stay tuned, the code and documentation will be online in early November.
Nitrogen was created by Rusty Klophaus. For more information, contact nitrogenframework@gmail.com