NDatabase is a object-oriented DBMS written in C# for the .NET environment.
The project was abandoned in 2014 and the website taken offline.
Object-Oriented
B+Tree
Custom API
In-Memory
Embedded
http://ndatabase.net
https://archive.codeplex.com/?p=ndatabase
Jacek SpĆ³lnik
PL
2014
Commercial, Open Source
C#
Windows
LGPL v2