I don't know what qualifies has "non-toy", but Forth has been used in various toys [1] [1] https://www.forth.com/resources/forth-apps/ https://www.forth.com/re

I don't know what qualifies has "non-toy", but Forth has been used in various toys [1] [1] https://www.forth.com/resources/forth-apps/ https://www.forth.com/resources/forth-apps/