ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
Laravel - A PHP Framework For Web Artisans
Famous Engine - The Famous Engine is a free and open source JavaScript rendering engine.
CodeIgniter - A Fully Baked PHP Framework
FeathersJS - Wow your users. Build incredible real-time applications in record time.
Phalcon - Web framework delivered as a C-extension for PHP