What are some alternatives?
When comparing macintosh.js and Big Desk Energy, you can also consider the following products
Poolside FM - Experiment a radio made on Internet times.
My 90's TV - TV from your childhood
98.css - A design system for building faithful recreations of old UIs
Nick Reboot - Nickelodeon shows from the 90's and 2000's
VNYL - Hand-curated vinyl record subscription service