Slim Framework - Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs.
Laravel - A PHP Framework For Web Artisans
ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
CodeIgniter - A Fully Baked PHP Framework
Iron - Extensible web framework for Rust
CakePHP - The Rapid Development Framework for PHP