"JDOInstruments" is programmed in JAVA. It is an Object-Oriented Database ( OODB / OODBMS )that implements JDO1.0.1 specification. It is integrated with Netbeans IDE (via Plugin module) allowing developers to build pure object-oriented systems.4 weekly downloads
PDOC (pronounced Paddock) is a Persistent Distributed Object Cache. It is an easy and fast way to persist C++ objects.