zlacker

>>jacque+(OP)
https://stacksmith.org/

https://github.com/PierreLorenzi/HyperCardPreview See HyperCard stacks in Mac OS X

https://news.ycombinator.com/item?id=19253435 HyperCard Users Guide (1987) [pdf]

https://news.ycombinator.com/item?id=14985604 HyperCard On The Archive

https://news.ycombinator.com/item?id=19237052 HyperCard Adventures

https://en.wikipedia.org/wiki/ResEdit

macintosh font manager

https://news.ycombinator.com/item?id=16550308 Is there an open-source hypercard equivalent?

https://www.luna-lang.org/#Features

https://scratch.mit.edu/studios/198036/ https://scratchx.org/ https://medium.com/@hiroyuki.osaki/how-to-develop-your-own-b...

http://www.kogics.net/sf:kojo

>>based2+U04
https://livecode.com/

>>tluybe+e44
don't forget https://livecode.org which is the GPL version. ;-)