mbox

To manually Import Apple Mail to Thunderbird, start by exporting your Apple Mail emails in the MBOX format. Open Apple Mail, select the mailbox you want to export, and choose "Export Mailbox" from the File menu. Save the MBOX file to a preferred location. Browse and select the exported MBOX file...

Converting Maildir to MBOX format can be done manually, but it is a time-consuming and error-prone process. The manual method involves locating the Maildir directory, which typically contains three subdirectories (cur, new, and tmp). You must merge these into a single folder, it requires...