Agile UI is a stand-alone framework that implements all the necessary components to build fully-featured and interractive user interface for your PHP applicat…

CodeIgniter is an open-source software rapid development web framework, for use in building dynamic web sites with PHP.

Laravel is a free, open-source PHP web framework.

Symfony is a PHP web application framework and a set of reusable PHP components/libraries.

Zend Framework (ZF) is an open source, object-oriented web application framework implemented in PHP 5 and licensed under the New BSD License.

CakePHP is an open-source web framework. It follows the model–view–controller (MVC) approach and is written in PHP, modeled after the concepts of Ruby on Rail…

FuelPHP is an open source web application framework written in PHP which implements the HMVC pattern.

PHP Fat-Free Framework is a powerful yet easy-to-use PHP micro-framework designed to help you build dynamic and robust web applications.

Yii is an open source, object-oriented, component-based MVC PHP web application framework.