The PHP Web Toolkit enables the rapid development of multi-layered web applications and is designed to be easy to use, extensible, reliable, reusable, scalable and secure. It integrates with ADOdb, FCKeditor, kses, Libmcrypt, Libmhash and Smarty.
GridAuth is a user credential management system for distributed data and computational grids. GridAuth is configurable and extensible to just about any system requiring credential management, advanced authorization and secure authentication.