PHP CLI Framework is a simple class which you can extend to quickly create a commandline (CLI) application using PHP. Only a single file is needed, and everything extends that file. It supports interactive input and an object oriented way of writing which keeps things nice and clean. Features include arguments, flags, options, colors, interactive input, object oriented PHP5, a micro framework, and minimal coding required. There's only a single class to extend.
IrisMVC is an OOP PHP framework that developers can use as a strong and secure foundation on which to build various Web applications following the Model-View-Controller (MVC) pattern. It only provides the basic functionality developers need, without reinventing the wheel, so the learning curve is dramatically short and they should be able to start using it at full capacity in days. The goal is to allow developers to create Web sites faster without needing to learn a whole new PHP framework.
MochiPHP is a lightweight framework for PHP that adopts component and page oriented design with a simple database and object-persistence library. Page oriented design: write a class and template pair per page. Form components hide complex HTML markup and user interaction handling. Persistent objects with auto-generated property accessors.
Swiftlet is a lightweight Web application framework written in PHP. It enables you to quickly deploy Web sites that are fast and secure. Swiftlet is extensible, flexible, and doesn't get in your way. Swiftlet requires zero configuration and has few conventions to which you must adhere. Swiftlet has all the features you would expect from a modern Web application framework. It implements the Model-View-Controller (MVC) architecture pattern to separate logic from design and takes advantage of the Object-Oriented Programming (OOP) capabilities of PHP 5.
pdoMap is a robust PHP ORM with many OOP features. The mapping structure, requests, and transactions are defined in XML files. The core directly generates PHP classes for high performance. It is very easy to use and configure. It features fully optimized code, caching data, a full lazy loading system, and an open system for extending all functionality.
phpDays is a flexible PHP 5 framework for rapid Web site development. It features an MVC architecture, Ajax support, YAML configuration, database abstraction (MySQL, PostgreSQL, MS SQL, etc.), a good collection of standard models, an excellent quick start guide, and logging to files or firephp.