Best mime-aware MUA for reading local (mbox format) mail?

From: Aryeh Friedman <aryeh.friedman_at_gmail.com>
Date: Fri, 23 Sep 2022 08:23:07 UTC 
I often send mime mail (image attachments and such) to myself and need
a MUA that can display the attachments so I can visually debug the
code that does the sending.   What, if any, ports would be helpful
here?

-- 
Aryeh M. Friedman, Lead Developer, http://www.PetiteCloud.org