The Phastr Dev Team - 61KB (Open Source)
Phastr is a rapid, back-end framework for the web. The app is fast, secure and intuitive, whilst at the same time being both simple to manage and flexible. Because of its flexibility it can be utilized in a variety of applications. For instance, if you need a platform for a JavaScript app, then Phastr has you covered.
Key Features include:
Overall, Phastr is a Web Application Framework, which is easy to manage, implement and execute. It has been specifically designed to build modern and secure web apps that run as fast as possible, and it comes with an example MCV app that is ready with an OAuth secure service provider and hardened Ajax forms.