A GUI toolkit for Web applications based on Javascript (client side) and PHP (server side). It provides an OO PHP API which allows complex Web interface creation and management. [Open source, GPL]

An object-oriented application framework. Generates user interface that dynamicly adapts to changes in domain classes. Includes a component model, persistency and navigational queries. [Open source, Academic Free License]

For documentation, tips, usage hints and links for developing Fusebox 4 Framework/Methodology with PHP.

A PHP5 framework for Web-based applications.

Professional RAD framework for PHP includes sorting, filtering, searching, listing, paging, adding, editing, and deleting functions. It is database independent and has localization support. [Open Source, GPL]

An effort to implement the major functionality of the Java library in PHP5 classes and interface. [Open source, LGPL]

Offers tool for fastly include design around Website content. [Open source, GNU]

A library of PHP classes and functions for building secure scalable web applications. Includes configuration, templates and 'DSN' style database management.

A modular and portable PHP5 library focused on usability, documentation and security. Licensed under MIT, it includes classes to perform ORM, precise money calculation, cryptography, image manipulation and more. [MIT]

Library provides a simple way of separating the HTML content from the code written in PHP or ASP. It is designed to use the same templates and provide identical interface in both these languages. [Open source, LGPL]