Olympos is an holistic MDA/MDD approach to projects. It allows to create Web (PHP, J2EE), Desktop (c#) and Mobile applications (.NET, J2ME) from a UML model. Features a Web 2.0 IDE, a generator based on openArchitectureWare and several cartridges.4 weekly downloads
XDAT (Xml Data Analytical Tool) is another data analisys tool, mainly based on tree, grid and textual representation of xml documents, schemas, and transformations. The tool also assist data modeling, manipulation and testing.