supervisor/COPYRIGHT.txt

Supervisor and meld3 are Copyright (c) 2007 Agendaless Consulting. 
(http://www.agendaless.com), All Rights Reserved

  This software is subject to the provisions of the Zope Public License, 
  Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. 
  THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED 
  WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
  WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS 
  FOR A PARTICULAR PURPOSE. 

medusa was (is?) Copyright (c) Sam Rushing.

ElementTree is Copyright (c) 1999-2005 by Secret Labs AB, Copyright
(c) 1999-2005 by Fredrik Lundh

http_client.py code Copyright (c) by Daniel Krech, http://eikeon.com/.