To_org is a project mainly written in Ruby, it's free.
Simple project for hosted html file on the Google App Engine
Simple install: sudo gem install google-appengine bundle git clone git://github.com/ezotrank/to_org.git appcfg.rb generate_app some_project_name cd some_project_name cp ../to_org/* . cp ../to_org/.git . cp ../to_org/.gitignore .