About MailCM
A contextual menu item for copying Apple Mail message properties of multiple messages to the clipboard. The following menu items are available for copying the given properties:

- All Headers. All the headers of the message
- Content. Contents of an email message
- All Headers and Content. All the headers and content of the message
- Date. The date a message was received
- Time. The time a message was received
- Header Message ID. The header message ID string*
- Mail Message ID. Mail’s internal numeric message ID string
- Source. Raw source of the message
- Reply To. The address that replies should be sent to*
- Sender. The sender of the message
- Many more features

What’s New in this Version
- All menu items now work with multiple message selections