Post-relational Database: Cache
by The EditorCaché is a multi-platform post-relational database for Mac OS X, Windows, Linux and others.
From the Caché website:
CACHÉ is a multidimensional database that uniquely combines robust objects and robust SQL, thus eliminating object-relational mapping. Caché enables rapid Web application development, extraordinary transaction processing speed, massive scalability, and real-time queries against transactional data - with minimal maintenance requirements.
Developers can innovate with Caché at no risk, because we back it with 24×7 support and a money-back guarantee. Caché is available for Unix, Linux, Windows, Mac OS X, and OpenVMS – and it’s deployed on more than 100,000 systems ranging from two to over 50,000 users.

