The mail environment in which you could practically run MH https://en.wikipedia.org/wiki/MH_Message_Handling_System https://en.wikipedia.org/wiki/MH_Message_Han

The mail environment in which you could practically run MH https://en.wikipedia.org/wiki/MH_Message_Handling_System https://en.wikipedia.org/wiki/MH_Message_Handling_System The tool is still around, but I long ago knuckled under to rich email, and I really like imap, at home and at my provider. But I so loved the MH environment of separate commands that ran in the terminal, and that you could easily use all the existing unix utilities because your messages were just text files.