PIMF (Php Is My Framework) is a micro framework for PHP that emphasises minimalism and simplicity. It is based on proven design patterns and a fast object relational mapping mechanism, and is designed to be easily updated without having to rewrite your projects. It includes mechanisms for easily coupling controllers to ExtJs and Dojo.
PWF (PHP Web Framework) is an extremely lightweight but powerful PHP Web framework that uses the MVC pattern and object oriented programming. It makes it easier to write applications with clean code and clear architecture, and has a small learning curve. It doesn’t need installation and works in most environments. The controller used for each request is selected through simple but effective rules, and the method by the type of the request. It provides database abstraction with data-object mapping.
Dancer is a Perl framework for building Web applications with minimal effort. It started as a port of Ruby's Sinatra project, but has grown on its own path. A Dancer app can run as a standalone Web server or from any Web server using PSGI. It lets the user write an application with very few lines of code. It's powerful and flexible enough to knock up a simple Web site or Web service very quickly, and can scale to much larger projects. Building a Web application with Dancer is as easy as loading the library and defining route handlers. Dancer provides an elegant syntax for defining route handlers, can render views with a variety of template engines, supports static file serving, session support, and many more features.
PhpStartApp (PSA) is intended to be the base of a PHP Web application. It is collection of classes, a small framework, that will help you to start a new Web application and tries to solve some common problems and tasks. It will not force you to drastically change your coding style or introduce tons of abstraction layers or wrappers that you have to learn. Its main purpose is to force modular design based on plug-ins and some common design patterns, and to provide flexible solutions for some common problems. The idea is that you build your application upon PSA by making plug-ins that are nothing more than classes that extend Psa_Plugin classes.
Probus is a Web framework for developing in PHP5. This framework is based on the MVC pattern. It has excellent support data caching and provides convenient AJAX support. This framework supports the following features: Many programming patterns can be used, include MVC. A simple command-line tool is used to generate projects. Standard plugins are included for AJAX, RSS, and form validation. It is simple create new plugins for Probus. Its database abstraction layer supports MySQL, PgSQL, MSSQL, Oracle, and many others. It automatically caches data. Its configuration system uses YAML syntax. Components can be used from external frameworks such as Zend Framework, symfony, Code Igniter, Kohana, and CakePHP.