Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Laravel - A PHP Framework For Web Artisans
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
CodeIgniter - A Fully Baked PHP Framework
AnyPresence - AnyPresence is an Enterprise Backend as a Service for mobile app development and API augmentation.
CakePHP - The Rapid Development Framework for PHP