• eml2mbox.sh is an eml to mbox conversion utility in shell. Despite having been posted 8 years ago, thoran kindly sent a copy of his script (the posted version had been inadvertently truncated). Worked a treat moving eml files recovered from a corrupt dbx file to mbox and from there into Apple Mail.
• eml2mbox is a cross-platform (Ruby) eml to mbox converter. Simply copy it to a directory containing eml files and run ruby ./eml2mbox.rb to generate an mbox file in the same directory containing all of the email messages.
• IMAPSize, by the author of eml2mbox, is a freeware Windows app for managing IMAP accounts that also includes eml2mbox (under the Tools menu).
• eml2mbx is a green, standalone Windows app that "packs separate plain text e-mail files (including all attachments) into mbox files".

/misc | Oct 18, 2011