You might find this interesting if the thought of writing milters in the
Rust language appeals to you. This library doesn’t provide anything new,
it just makes libmilter usable from Rust.
I have not yet blessed the current state as ‘released’, so if you want
to come help shape the design, everything is still malleable. Also if
you want to participate or give feedback in any other form, you are
welcome at the library’s repository: