An object relational-mapping (ORM) library for Java
Java persistence using JDO, JPA or REST
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
A lightweight ORM that does not require annotations.
Lightweight Java database framework featuring a simple ORM
Java library to remove Object/Relation Impedance
Simple Java ORM
An ORM tool for Java Development
Administration tool for JEE applications
Simple persistent framework
Persism is a simple no nonsence ORM.
Transaction logic engine for JPA/Hibernate