Additions:
Seagull PHP Framework
http://seagull.phpkitchen.com/∞
Seagull is a mature OOP framework for building web, command line and GUI applications. Licensed under BSD, the project allows PHP developers to easily integrate and manage code resources, and build complex applications quickly.
Many popular PHP applications are already seamlessly integrated within the project, as are various templating engines, testing tools and managed library code. If you're a beginner, the framework provides a number of sample applications that can be customised and extended to suit your needs. If you're an intermediate or advanced developer, take advantage of Seagull's best practices , standards and modular codebase to build your applications in record time.