Ember.js helps developers be more productive out of the box. Designed with developer ergonomics in mind, its friendly APIs help you get your job done—fast.

The Pylons Project Organization develops web application framework technology in Python. This site provides an easy entry point into Pylons Project Organization projects.

Kajona - Open Source Content Management Framework, build on PHP and MySQL.

A web-application framework that includes everything needed to create database-backed web applications according to the Model-View-Controller (MVC) pattern.