Back in the days I remember storing emails in similar way and reading using an email client. It was called ”maildir” [1]. Emails were stored as files in folder

Back in the days I remember storing emails in similar way and reading using an email client. It was called ”maildir” [1]. Emails were stored as files in folder structure. I think this goes quite nicely with the unix ideas as you could use many standard tools to work with the messages. [1] https://en.m.wikipedia.org/wiki/Maildir https://en.m.wikipedia.org/wiki/Maildir and