courier-imap: courier-imap (Courier IMAP server) courier-imap: courier-imap: The Courier IMAP server is a fast, scalable, enterprise IMAP server courier-imap: that uses Maildirs. courier-imap: courier-imap: Homepage: http://www.courier-mta.org/imap/ courier-imap: courier-imap: courier-imap: courier-imap: courier-imap: