LEAP is a free RDBMS (Relational Database Management System) It is used as an educational tool around the world to aid students, researchers and teachers as they learn or teach database theory. LEAP is in active development by the author.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Amélioration de l'entretien du système de relations, de nouveaux opérateurs, mis à jour la documentation, des corrections de bugs, Windows 95/NT GUI également disponible.
Improved maintenance of system relations, new operators, updated
documentation, bug fixes, Windows 95/NT GUI now also available.