A RAD toolkit for modeling business processes inside PHP websites. Extremely well-suited to data management situations that require complex workflows and rules. Designed for use by non programmers, plus there's a full API and docs for developers. See www.freeformsolutions.ca/formulize for more info.
See GitHub for the latest code: http://www.freeform.ca/en/formulize-downloads#version-control
PHP5 RAD and object oriented PHP framework for building event-driven stateful web applications. Based on Zend Framework, features tableless HTML, multiple databases, accesskey support, auto data type recognition, transparent AJAX, UTF-8, i18n/l10n.
PfP Studio is a visual programming system for RAD of Web based applications using PHP and Javascript. The frontend runs in a browser.
It is intended to complement the skills of the developer rather than masking out the base languages.