Doe Mail::IMAPClient fit your needs? It's very easy to use.. 
use Mail::IMAPClient;

my $imap = Mail::IMAPClient->new(
  Server => $host,
  User    => $id,
  Password=> $pass,
) or die "Cannot connect to $host as $id: $@";

$imap->select($folder);
my @msgs = $imap->unseen();
foreach my $msgid( @msgs ){
  ...
}

[download]

In reply to Re: finding unread emails in IMAP maildir by davidrw
in thread finding unread emails in IMAP maildir by chrisj0

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