dovecot-pigeonhole: dovecot-pigeonhole (Sieve & Managesieve support for Dovecot) dovecot-pigeonhole: dovecot-pigeonhole: Pigeonhole is the name of the project that adds support for the Sieve dovecot-pigeonhole: language and the ManageSieve protocol to the Dovecot Secure IMAP/POP3 dovecot-pigeonhole: Server. dovecot-pigeonhole: dovecot-pigeonhole: Homepage: http://pigeonhole.dovecot.org/ dovecot-pigeonhole: dovecot-pigeonhole: dovecot-pigeonhole: dovecot-pigeonhole: