The Object-Role Modeling (ORM) standard version 2, associated schemas and generation tools, and a reference implementation in the form of the Natural Object-Role Modeling Architect for VisualStudio (NORMA) product.
PLiX (Programming Language in XML) is an XML-based code-generation framework. Generators produce XML matching the PLiX.xsd schema, which can be formatted into multiple languages. Extensible formatters support C# and VB.NET in VisualStudio 2005 and 2008
A graphical designer for VisualStudio 2005. The plugin provides drag and drop composition of an object model, from the Server Explorer. All required .hbm.xml hibernate mapping files are generated, along with the required entity class source files (C#).