NHag - NHibernate Automated Generator - is an advanced Codegenerator. Based on the hbm.xmls it can produce class code (in VB.NET and C#), Cell- and MVP-based abstraction layers and test scenarios (Test-DB and Unit Tests) for the generated classes. It's
An ORM tool for generating a simple data layer in Visual Basic.NET. In addition to generating data access code, Schematica also generates unit tests consumable by NUnit.