Commercial and freely available object-oriented database implementations.
An object-based database management system optimized for user interaction instead of transaction processing. It includes a database browser providing secure access to its server across the Internet. C++ binding for several flavours of UNIX. [Source code freely available but not on website.]
ODMG 3.0 compliant DBMS (including OQL) with manipulatable classes, templates and triggers. Supports multi-database objects. C++ and Java bindings. [Free for educational purposes]
The Z Object Publishing Environment consists of an object database (ZODB) and application server (ZServer) written in Python.
Thanks to DMOZ, which built a great web directory for nearly two decades and freely shared it with the web. About us