The Internet Archive has a ton of old HyperCard programs that you can run right in your browser, including Brian Eno's Oblique Strategies, the Whole Earth Catalog, the Hitchhiker's Guide to the Galaxy ebook, and The Manhole (Myst precursor). https://kottke.org/26/03/brian-enos-oblique-strategies
@kottke I tried making Hypercard for the web in a weekend.
