A Utility for making an ORM managed object graph safe for sending to a client by pruning out database proxies circular references and other problematic items
MapperDao is an ORM library for the scala language. https://code.google.com/p/mapperdao/
Object-relational mapping framework for jetbrick
Lightweight Object Relational Model (ORM) for persisting objects to SQL databases.
ORM framework based on JavaBeans extension