See https://github.com/sitefusion
SiteFusion is a server-based development environment. Applications are written in PHP and work through a thin XUL client. SiteFusion applications look and behave like native system applications but run on a server generating JavaScript commands.
Schema validation with simple dom php classes, that will check the xsd file before the xml based forms will accept any submit. The ajax wrapper should work with widgets to show any validation error to the form user.
Execution Work, it´s a new framework engine for php programming.
Ew supports OOP, MVC, XML, XSL, DataBase2Objects, and much more.
Ew has its own Business Components, with many "packages" to make your programming life simple and useful.
Manage, Share and Collaborate in the Clouds. Nimbus will revolutionize the way you think and work on the web. Nimbus aims to provide the nearest solution to Cloud Computing. Booting your PC on the Web.