You mean write to the maildir sent folder? Or metadata like read and other tags? I don't have metadata sync but I bet there's a way to do it via xapian. For mu

You mean write to the maildir sent folder? Or metadata like read and other tags? I don't have metadata sync but I bet there's a way to do it via xapian. For multi-device, I use a MDA[1] on postfix that writes to a maildir, and that's rsynced to my various boxes. When I send, ssh pipes the msg to sendmail on the server, which copies it to the .sent folder. [1]: https://github.com/jakeogh/gpgmda/blob/master/gpgmda https://github.com/jakeogh/gpgmda/blob/master/gpgmda