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