ORM LITE is a light-weight, open-source ORM tool that implements most of the ORM 2 notation. This new release features a completely redesigned user interface.
New features include: a completely rewritten "How To" guide and tutorial, a streamlined user interface, an improved Rmap, an improved verbalizer, the new Entry Sequence Diagram, the ability to merge object types, and the ability to swap which Object Types are playing a role in a fact type.