ConceptBase.cc is a multi-user deductive and object-oriented database system for metamodeling and method engineering. Includes a graphical client that builds upon the logic-based features of the ConceptBase,cc server. The data model is O-Telos.
ConceptBase.cc can represent information at the data level (example data, traces of process executions etc.), the class level (schemas, process definitions etc.), the metaclass level (constructs of modeling languages), the meta-metaclass level (constructs for defining modeling languages), and so forth.
ConceptBase.cc is developed by the ConceptBase Team at Tilburg University and University of Aachen (RWTH). ConceptBase.cc supports Linux, Solaris , and Windows. The system is distributed under a FreeBSD-style license.