Laravel - A PHP Framework For Web Artisans
Awes.io - An open-source platform for interactive business applications.
CodeIgniter - A Fully Baked PHP Framework
FuelPHP - A fast, lightweight, community driven PHP5 framework
Yii Framework - Yii is a high-performance component-based PHP framework best for Web 2.0 development.
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.