This is Debian GNU/Linux's prepackaged version of Grace, an XY plotting tool based on Xmgr. Xmgr was written by Paul J Turner. Grace is maintained by a team coordinated by Evgeny Stambulchik . This package was put together by me, Enrique Zanardi , from sources obtained from: ftp://plasma-gate.weizmann.ac.il/pub/grace/src/ The package was subsequently maintained by Torsten Werner , and is currently maintained by Nicholas Breen . Copyright (c) 1991-1995 Paul J Turner, Portland, OR Copyright (c) 1996-2011 Grace Development Team Maintained by Evgeny Stambulchik All Rights Reserved This program is free software; you can 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 of the License, or (at your option) any later version. This program 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. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA On Debian GNU/Linux systems, the complete text of the GNU General Public License (version 2) can be found in `/usr/share/common-licenses/GPL-2'.