HistoryBook is a javascript module that provides a cross-browser interface to allow applications to manage the browser's back, forward, reload and bookmarking functions. See HistoryBook in action at http://www.mynode.com/pegaso
A PHP5 Model/View/Controller framework including components for easy and extensible form validation, module and action level role and user-based security, support for the Smarty template engine and a layer on top of PEAR::DB for passing named parameters.