Are you looking for something with locale support, or would just English do?
I'm not aware of any specific crates, but I'd consider this for a low-priority goal of the time crate if it's widely desired.
I'd like to support all locales (other than English) as I've a localization crate that allows retrieving back the locale code (language tag) of a
The polyfill I mentioned in the OP contains the necessary locale resources, but there's some code to rewrite.
It seems to be stuck to English.