Thanks go to each of the following people, who were kind enough to spend
time installing and testing the plotutils package, and report bugs and
obscurities.

The package would not be what it is today without the aid of volunteers.

Aaron King <aking@math.arizona.edu>
Albert Chin <china@thewrittenword.com>
Bernhard Reiter <breiter@mathematik.Uni-Osnabrueck.de>
Charles Karney <karney@princeton.edu>
Dave Bodenstab <imdave@mcs.net>
Eric Backus <ericb@lsid.hp.com>
Frederick W. Wheeler <wheeler@cipr.rpi.edu>
Georgy Salnikov <sge@nmr.nioch.nsc.ru>
John Lapeyre <lapeyre@physics.arizona.edu>
Jonathan Woithe <jwoithe@physics.adelaide.edu.au>
Juergen Pfeifer <Juergen.Pfeifer@t-online.de>
Keith M. Briggs <kmb28@cus.cam.ac.uk>
Keir E. Novik <ken21@cam.ac.uk>
Klamer Schutte <kscp1@fel.tno.nl>
Larry Schwimmer <rosebud@cyclone.Stanford.edu>
Magnus Weis <weis@mechanik.tu-darmstadt.de>
Maohai Huang <mhuang@bu-ast.bu.edu>
Massimo Santini <santini@dsi.unimi.it>
Mark Dalphin <mdalphin@amgen.com>
Martin Ramsch <ramsch@fmi.uni-passau.de>
Martin Ward <Martin.Ward@smltd.com>
Michel de Ruiter <mdruiter@cs.vu.nl>
Nathan Salwen <salwen@physics.harvard.edu>
Nelson H. F. Beebe <beebe@math.utah.edu>
Peter Whiting <pwhiting@sprint.net>
Piotr Klaban <makler@man.torun.pl>
Roberto Abraham <abraham@ast.cam.ac.uk>
Robert D. Keys <rdkeys@seedlab2.cropsci.ncsu.edu>
Rob Browning <rlb@cs.utexas.edu>
Stefan Wagner <h8625330@obelix.wu-wien.ac.at>
Takafumi Hayashi <takafumi@u-aizu.ac.jp>
Thomas Walter <walter@pctc.chemie.uni-erlangen.edu>
William M. Mullins <mullinwm@picard.ml.wpafb.af.mil>
Brian Gough <bjg@gnu.org>