ftp://ftp.kaist.ac.kr/FreeBSD/development/FreeBSD-CVS/ports/mail/  direct

[DIR]MailScanner/  direct  107 twin directories
[DIR]adcomplain/  direct  79 twin directories
[DIR]addresses/  direct  300+ twin directories
[DIR]altermime/  direct  520+ twin directories
[DIR]althea/  direct  111 twin directories
[DIR]annoyance-filter/  direct  590+ twin directories
[DIR]anomy-sanitizer/  direct  180 twin directories
[DIR]anubis/  direct  680+ twin directories
[DIR]archmbox/  direct  500+ twin directories
[DIR]assp/  direct  143 twin directories
[DIR]autorespond/  direct  850+ twin directories
[DIR]bayespam/  direct  73 twin directories
[DIR]bbmail/  direct  680+ twin directories
[DIR]biffer/  direct  70 twin directories
[DIR]bincimap/  direct  590+ twin directories
[DIR]bmf/  direct  290+ twin directories
[DIR]addresses-goodies/  direct  64 twin directories
[DIR]aileron/  direct  62 twin directories
[DIR]ask/  direct  165 twin directories
[DIR]autosig/  direct  71 twin directories
[DIR]avenger/  direct  121 twin directories
[DIR]balsa/  direct  1000+ twin directories
[DIR]balsa2/  direct  187 twin directories
[DIR]bogofilter/  direct  1000+ twin directories
[DIR]bogofilter-qdbm/  direct  69 twin directories
[DIR]bogofilter-sqlite/  direct  67 twin directories
[DIR]claws-mail/  direct  560+ twin directories
[DIR]claws-mail-cachesaver/  direct  159 twin directories
[DIR]claws-mail-mailmbox/  direct  157 twin directories
[DIR]claws-mail-newmail/  direct  157 twin directories
[DIR]claws-mail-notification/  direct  159 twin directories
[DIR]claws-mail-perl/  direct  126 twin directories
[DIR]claws-mail-smime/  direct  157 twin directories
[DIR]cmail/  direct  580+ twin directories
[DIR]contact-lookup-applet/  direct  520+ twin directories
[DIR]coolmail/  direct  650+ twin directories
[DIR]courier/  direct  1000+ twin directories
[DIR]courier-authlib/  direct  700+ twin directories
[DIR]courier-authlib-vchkpw/  direct  67 twin directories
[DIR]courier-imap/  direct  310+ twin directories
[DIR]MailScanner-devel/  direct  61 twin directories
[DIR]courierimap/  direct  60 twin directories
[DIR]cyrus/  direct  91 twin directories
[DIR]dbmail20/  direct  65 twin directories
[DIR]demime/  direct  130 twin directories
[DIR]dk-milter/  direct  510+ twin directories
[DIR]dkim-milter/  direct  510+ twin directories
[DIR]dkimap4/  direct  69 twin directories
[DIR]dsbl-testers/  direct  70 twin directories
[DIR]dspam-devel/  direct  67 twin directories