PUBLIC MARKS from Spone with tag perl

RT is a battle-tested issue tracking system which thousands of organizations use for bug tracking, help desk ticketing, customer service, workflow processes, change management, network operations, youth counselling and even more. Organizations around the world have been running smoothly thanks to RT for over 10 years.

imapsync - IMAP synchronisation, sync, copy or migration tool. Synchronise mailboxes between two imap servers. Good at IMAP migration.