HyperCard 1.1 for Apple IIGS
Released in 1991 by Apple Computer
For Apple IIgs computers

HyperCard IIgs is the Apple IIgs version of the world-famous
hypermedia development system. With HyperCard IIgs, you can create
anything from simple point-and-click presentations to complex
applications, with an easy-to-learn environment and scripting
language.
