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http://www.cs.wisc.edu/shore/ - http://www.cs.wisc.edu/shore/
An academic project object repository (means e.g. no query language) with typed objects and a hierarchical namespace for C++ and maybe other languages. Serves as low-level storage infrastructure for more advanced database projects. Successor of EXODUS. [Open Source with unclear support state] |
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http://www.objectarchitects.de/arcus/ - http://www.objectarchitects.de/arcus/
Project researches on architecture for business information systems with a focus on object oriented architecture of client/server applications. |
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http://lambda.uta.edu/ldb/doc/ - http://lambda.uta.edu/ldb/doc/
LDB is a free object-oriented database management system built on top of SHORE 2.0. It supports ODMG ODL specifications and can handle most ODMG OQL queries using a query optimizer. [Open Source but copyrighted] |