https://squeak.org/

https://news.ycombinator.com/item?id=38861203 amber smalltlalk for web https://amber-lang.net/

https://news.ycombinator.com/item?id=38820557 cui smalltalk https://cuis.st/ book https://cuis-smalltalk.github.io/TheCuisBook/

pharo

gnu smalltalk

https://news.ycombinator.com/item?id=38966345 Smalltalk simplicity and consistency vs. other languages