1) MacOS programming tool
Found on
https://www.crosswordclues.com/clue/supercard
SuperCard is a high-level development environment that runs on Macintosh computers, under OS 8 and 9, and OS X. It is inspired by HyperCard, but includes a richer language, a full GUI toolkit, and native color (as opposed to HyperCard`s Apple- or third-party-supplied add-ons). The programming language used by SuperCard is called SuperTalk, and is....
Found on
http://en.wikipedia.org/wiki/SuperCard
No exact match found.
