Framework: Racket GUI Application Framework

The framework provides a number of mixins, classes and functions designed to help you build a complete application program on top of the racket/gui library.

Thanks Thanks to Shriram Krishnamurthi, Cormac Flanagan, Matthias Felleisen, Ian Barland, Gann Bierner, Richard Cobbe, Dan Grossman, Stephanie Weirich, Paul Steckler, Sebastian Good, Johnathan Franklin, Mark Krentel, Corky Cartwright, Michael Ernst, Kennis Koldewyn, Bruce Duba, and many others for their feedback and help.