HyperLook was inspired by HyperCard and implemented for the NeWS window system in PostScript, and supported networking. I used it to implement SimCity for Unix.

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

SimCity, Cellular Automata, and Happy Tool for HyperLook (nee HyperNeWS (nee GoodNeWS))

HyperLook was like HyperCard for NeWS, with PostScript graphics and scripting plus networking. Here are three unique and wacky examples that plug together to show what HyperNeWS was all about, and where we could go in the future!

https://donhopkins.medium.com/hyperlook-nee-hypernews-nee-go...

Alan Kay on “Should web browsers have stuck to being document viewers?” and a discussion of Smalltalk, HyperCard, NeWS, and HyperLook:

https://donhopkins.medium.com/alan-kay-on-should-web-browser...