All copyright holders have released their wares with a compatible license or have given permission for their work to be distributed under the same license as Hashery.

Dictionary is based on OrderedHash by Jan Molic.

OrderHash 2.0 Copyright (c) 2005 Jan Molic.

LRUHash is based on same by Robert Klemme

Copyright (c) 2010 Robert Klemme

Memoizer is based on same by Erik Veenstra

Copyright (c) 2006 Erik Veenstra

IniHash is based on Ini library by Jeena Paradies

Copyright (c) 2007 Jeena Paradies <info@jeenaparadies.net>

LinkedList is based on same by Kirk Haines

Copyright (C) 2006 Kirk Haines <khaines@enigo.com>

FuzzyHash is based on the same by Joshua Hull.

Copyright (c) 2009 Joshua Hull

PathHash is based on SlashedHash by Daniel Parker

HashMagic by Daniel Parker <gems@behindlogic.com>
Copyright (c) 2006 BehindLogic
http://hash_magic.rubyforge.org

BasicObject is based on Jim Weirich's BlankSlate class.

BlankSlate
Copyright 2004 by Jim Weirich (jim@weirichhouse.org).
All rights reserved.