isync: isync (mailbox synchronizer)
isync:
isync: isync is a command line application which synchronizes mailboxes;
isync: currently Maildir and IMAP4 mailboxes are supported. New messages,
isync: message deletions and flag changes can be propagated both ways. isync
isync: is suitable for use in IMAP-disconnected mode.
isync:
isync: Synchronization is based on unique message identifiers (UIDs), so no
isync: identification conflicts can occur (as opposed to some other mail
isync: synchronizers).  Synchronization state is kept in one local text file
isync: per mailbox pair; multiple replicas of a mailbox can be maintained.