Duro is a relational open-source database library written in C http://duro.sourceforge.net/ . It is based on the principles laid down in the book Foundation for Future Database Systems: The Third Manifesto by C. J. Date and Hugh Darwen.
The goal of the Duro project is to create a library which is as compliant with the proposed database language D as it is possible for a C library. This library is supposed to serve as a basis for a truly relational database management system (TRDBMS).
Duro is published under the terms of the GNU General Public License.
The current release of Duro is 0.9, released 2005-Mar-02. Some features:
Category Database