phpoetry dynamically exposes your PHP5 class to the browser as JavaScript hooks. It uses reflection, RMI, JSON, and the YUI library for quick and easy AJAX development.
Hydra Web Presentation Server is designed to detect the web browser and serve the page to the standards that browser expects. Hydra uses XML to describe the pages and allows for server side support of XHTML 2.0, XForms and XInclude.