CSharpCream (Class Library for Constraint Programming in C#)
This solver is based on Java Cream Solver and recoded using C#
Copyright (C) 2007 - 2010 by Ali Hmer (ali.hmer@gmail.com)
 

The original solver: Cream (Class Library for Constraint Programming in Java)
Copyright (C) 2003, 2004 by Naoyuki Tamura (tamura@kobe-u.ac.jp)
If you use this solver or the cream solver or any part of them please refer to the appropriate website.

CSharpCream is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the 
Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it 
will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; 
if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Or you can check it out here