The original Cassowary Constraint Solving Toolkit was
Implemented by:

Greg J. Badros <gjb@cs.washington.edu> and
Alan Borning <borning@cs.washington.edu>
University of Washington
Computer Science and Engineering
Seattle, WA 98195-2350

with Constraint Drawing Applet (CDA) by Michael Noth <noth@cs.washington.edu>


Bug reports, helpful testing, and/or code from:

Spencer Allain
Anthony Beurivé
Robert Chassell
Alexandre 'Pollux' Duret-Lutz
Michael Kaufmann
Brian Grant
Pengling He
Tessa Lau
John MacPhail
Larry Melia
Michael Noth
Emmanuel Pietriga
Will Portnoy
Steve Wolfman