Sawfish is copyright (C) 1999 John Harper and is released under the terms of the GNU General Public License. See the included file COPYING for the full text of the license (or see Copying in The GNU Emacs Manual).
This is free software – you are welcome to redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version.
Sawfish 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 General Public License for more details.