zeptoforth: A not-so-small Forth for ARM Cortex-M
github.com
github.com
I am having trouble finding concrete resources, however!
How about https://www.forth.com/forth-books/?
I'm a bit self-conscious, now that you've asked, but I suppose I was looking to find resources walking through a Forth program end-to-end; perhaps a tutorial building something Forth is particularly well-suited for.
[^1]: https://www.forth.com/starting-forth/
[^2]: https://ratfactor.com/forth/the_programming_language_that_wr...