CakePHP: The Rapid Development Framework for PHP - Official Repository
A PHP framework for web artisans
The Symfony PHP framework
[READ-ONLY] Flow Application Framework, provides MVC, DI, AOP, Security, …
Biny is a tiny, high-performance PHP framework for web applications
SilverStripe Framework, the MVC framework that powers SilverStripe CMS
FuelPHP v1.x is a simple, flexible, community driven PHP 5.3+ framework, based on the best ideas of other frameworks, with a fresh start! FuelPHP is fully PHP 7 compatible.
Someline Starter is a PHP framework for quick building Web Apps and Restful APIs, with modern PHP design pattern foundation.