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.
hostingstar.com.au's open source software.
To be used primarily for dotnetnuke modules, a cross platform backup system, .net (dotnet) user controls, 3d plugins and many other bits and pieces.