Morgenstern's program solves four color problems. D.S.Johnson's programs for coloring problems. TSP algorithms by Lionnel Magis. Tim Duncan Eric Taillard's Home Page contains some test problems. Single Depo Problem data set by Andreas Reinholz.
Visualization is very clear.
Solutions are sent by e-mail. Eric Taillard's Home Page contains some test problems of Flow shop, Job shop, Open shop scheduling. Dept. of Eng.