ConceptBase by Roberto Zicari · Published January 1, 2008 · Updated February 16, 2014 Tilburg University ConceptBase is a multi-user deductive and object-oriented database system for meta modeling and method engineering (FreeBSD-style license) LINK
EyeDB Object Oriented Database Management System January 1, 2009 by Roberto Zicari · Published January 1, 2009 · Last modified February 16, 2014
GLASS a free ODBMS for the Seaside web framework January 1, 2009 by Roberto Zicari · Published January 1, 2009 · Last modified February 16, 2014
AspOEv: An Aspect Oriented Evolution Framework for ODBMS January 1, 2004 by Roberto Zicari · Published January 1, 2004 · Last modified February 18, 2014