Rapid web application development (python + Flask)
Simple and rapid Application builder, built on top of Flask. includes detailed security, auto form generation, google charts and much more.
Demo on: http://flaskappbuilder.pythonanywhere.com/
QuickCIM is a great free open source tool for CodeIgniter Models generation based on templates from database tables.
The generated models extends of MY_Model by Chris Schmitz (https://github.com/ccschmitz/codeIgniter-base-model). Also check http://davidburgosonline.com/desarrollo-web/2012/como-automatizar-modelos-codeigniter-my-model/ for additional use info.
Written in PHP & Javascript using CodeIgniter, jQuery and Backbone.js frameworks.