Freemail : Anonymous IMAP/SMTP e-mail server over Freenet ( http://www.freenetproject.org/tools.html )
altermime : alterMIME is a small program which is used to alter your mime-encoded mailpacks ( http://pldaniels.com/altermime/ )
amavis-logwatch : A log analyzer for amavisd-new ( http://logreporters.sourceforge.net/ )
archivemail : Tool written in Python for archiving and compressing old email in mailboxes ( http://archivemail.sourceforge.net/ )
asmail : a small mail monitor similar to xbiff ( http://www.tigr.net )
automx : A mail user agent auto configuration service ( http://www.automx.org )
autorespond : Autoresponder add on package for qmailadmin ( http://inter7.com/devel/ )
bincimap : IMAP server for Maildir ( http://freshmeat.net/projects/bincimap/ )
checkpassword : A uniform password checking interface for root applications ( http://cr.yp.to/checkpwd.html )
checkpassword-pam : checkpassword-compatible authentication program w/pam support ( http://checkpasswd-pam.sourceforge.net/ )
checkpw : an implementation of the checkpassword interface that checks a password ( http://checkpw.sourceforge.net/checkpw/ )
cmd5checkpw : A checkpassword compatible authentication program that used CRAM-MD5 authentication mode ( http://www.fehcom.de/qmail/smtpauth.html )
courier-imap : An IMAP daemon designed specifically for maildirs ( http://www.courier-mta.org/ )
courierpassd : Courierpassd is a utility for changing a user's password from across a network ( http://www.arda.homeunix.net/ )
cyrus-imap-admin : Utilities and Perl modules to administer a Cyrus IMAP server ( http://www.cyrusimap.org/ )
cyrus-imapd : The Cyrus IMAP Server ( http://www.cyrusimap.org/ )
dbmail : DBMail is an open-source project that enables storage of mail messages in a relational database ( http://www.dbmail.org/ )
dot-forward : reads sendmail's .forward files under qmail ( http://cr.yp.to/dot-forward.html )
dovecot : An IMAP and POP3 server written with security primarily in mind ( http://www.dovecot.org/ )
email : Advanced CLI tool for sending email ( http://www.cleancode.org/projects/email )
eps : Inter7 Email Processing and mht System library ( http://www.inter7.com/eps )
ezmlm-idx : Simple yet powerful mailing list manager for qmail ( http://www.ezmlm.org )
fastforward : handle qmail forwarding according to a cdb database ( http://cr.yp.to/fastforward.html )
fetchmail : the legendary remote-mail retrieval and forwarding utility ( http://www.fetchmail.info/ )
gensig : Random ~/.signature generator ( http://www.geekthing.com/~robf/gensig/ChangeLog )
getmail : A POP3 mail retriever with reliable Maildir and mbox delivery ( http://pyropus.ca/software/getmail/ )
gnubiff : A mail notification program ( http://gnubiff.sourceforge.net/ )
grepmail : Search normal or compressed mailbox using a regular expression or dates ( http://grepmail.sourceforge.net/ )
hotwayd : Hotmail to pop3 daemon ( http://hotwayd.sourceforge.net/ )
imapsync : A tool allowing incremental and recursive imap transfer from one mailbox to another ( http://ks.lamiral.info/imapsync/ )
kuvert : An MTA wrapper that automatically signs and/or encrypt ( http://www.snafu.priv.at/mystuff/kuvert/ )
libdbx : Tools and library for reading Outlook Express mailboxes (.dbx format) ( http://sourceforge.net/projects/ol2mbox )
libpst : Tools and library for reading Outlook files (.pst format) ( http://www.five-ten-sg.com/libpst/ )
mailbase : MTA layout package ( https://www.gentoo.org/ )
maildirtree : A utility that prints trees of Courier-style Maildirs ( http://triplehelix.org/~joshk/maildirtree )
mailfront : Mail server network protocol front-ends ( http://untroubled.org/mailfront/ )
mailgraph : A mail statistics RRDtool frontend for Postfix ( http://mailgraph.schweikert.ch/ )
mailman : A python-based mailing list server with an extensive web interface ( http://www.list.org/ )
mailsync : A mailbox synchronizer ( http://mailsync.sourceforge.net/ )
mailutils : A useful collection of mail servers, clients, and filters ( https://www.gnu.org/software/mailutils/mailutils.html )
mairix : Indexes and searches Maildir/MH folders ( http://www.rpcurnow.force9.co.uk/mairix/ )
mboxgrep : Grep for mbox files ( http://mboxgrep.sf.net )
mess822 : Collection of utilities for parsing Internet mail messages ( http://cr.yp.to/mess822.html )
metamail : Metamail (with Debian patches) - Generic MIME package ( http://ftp.funet.fi/pub/unix/mail/metamail/ )
mhonarc-gentoo : Perl Mail-to-HTML Converter, Gentoo fork ( http://www.mhonarc.org/ )
mpack : Command-line MIME encoding and decoding utilities ( ftp://ftp.andrew.cmu.edu/pub/mpack/ )
mpop : A small, fast, and portable POP3 client ( http://mpop.sourceforge.net/ )
mswatch : A utility to watch mailstores for changes and initiate mailbox syncs ( http://mswatch.sourceforge.net/ )
mu : Set of tools to deal with Maildirs, in particular, searching and indexing ( http://www.djcbsoftware.nl/code/mu/ )
muchsync : Synchronizes mail messages and notmuch tags across machines ( http://www.muchsync.org/ )
nmzmail : Fast mail searching for mutt using namazu ( http://www.ecademix.com/JohannesHofmann/nmzmail.html )
notmuch : Thread-based e-mail indexer, supporting quick search and tagging ( http://notmuchmail.org/" SRC_URI="${HOMEPAGE%/}/releases/${P}.tar.gz )
offlineimap : Powerful IMAP/Maildir synchronization and reader support ( http://offlineimap.org )
peephole : A daemon that polls your POP servers, checking if there are messages from specific people ( http://peephole.sourceforge.net/ )
perdition : modular and fully featured POP3 and IMAP4 proxy ( http://www.vergenet.net/linux/perdition/ )
pflogsumm : Pflogsumm is a log analyzer for Postfix logs ( http://jimsun.linxnet.com/postfix_contrib.html )
pfqueue : pfqueue is an ncurses console-based tool for managing Postfix queued messages ( http://pfqueue.sourceforge.net/ )
pop-before-smtp : a simple daemon to allow email relay control based on successful POP or IMAP logins ( http://popbsmtp.sourceforge.net )
pop2imap : Synchronize mailboxes between a pop and an imap servers ( http://www.linux-france.org/prj/pop2imap/ )
popa3d : A security oriented POP3 server ( http://www.openwall.com/popa3d/ )
popick : POP3 mailbox deleter using regular expressions to match message headers and delete messages ( http://www.topfx.com )
poppassd_ceti : Password change daemon with PAM support ( http://echelon.pl/pubs/poppassd.html )
postfix-logwatch : A log analyzer for postfix ( http://logreporters.sourceforge.net/ )
qlogtools : Qmail Log processing tools ( http://untroubled.org/qlogtools/ )
qmail-autoresponder : Rate-limited autoresponder for qmail ( http://untroubled.org/qmail-autoresponder/ )
qmail-lint : qmail-lint checks your qmail configuration for common problems ( http://www.qmail.org/ )
qmail-notify : Delayed delivery notification for qmail ( http://untroubled.org/qmail-notify/ )
qmail-qfilter : qmail-queue multi-filter front end ( http://untroubled.org/qmail-qfilter/ )
qmail-qsanity : qmail-qsanity checks your queue data structures for internal consistency ( http://www.qmail.org/ )
qmailadmin : A web interface for managing a qmail system with virtual domains ( http://www.inter7.com/qmailadmin.html )
qmailanalog : collection of tools to help you analyze qmail's activity record ( http://cr.yp.to/qmailanalog.html )
qmhandle : Qmail message queue tool ( http://qmhandle.sourceforge.net/ )
qmrtg : A tool to analyze qmail activity with the goal to graph everything through MRTG ( http://dev.publicshout.org/qmrtg" SRC_URI="${HOMEPAGE}/download/${P}.tar.gz )
qpopper : A POP3 Server ( http://www.eudora.com/products/unsupported/qpopper/index.html )
qprint : MIME quoted-printable data encoding and decoding utility ( http://www.fourmilab.ch/webtools/qprint/ )
qtools : Several utilities for use with qmail, typically as part of .qmail command processing ( http://www.superscript.com/qtools/intro.html )
queue-fix : Qmail Queue Repair Application with support for big-todo ( http://www.netmeridian.com/e-huss/ )
queue-repair : A toolkit for dealing with the qmail queue directory structure ( http://pyropus.ca/software/queue-repair/ )
randomsig : randomsig - perl script for generating random .signature files ( http://suso.suso.org/programs/randomsig/ )
relay-ctrl : SMTP Relaying Control designed for qmail and tcpserver ( http://untroubled.org/relay-ctrl/ )
renattach : Filter that renames/deletes dangerous email attachments ( http://www.pc-tools.net/unix/renattach/ )
ripmime : extract attachment files out of a MIME-encoded email pack ( http://pldaniels.com/ripmime/ )
ripole : Program/library to pull out attachment from OLE2 data files ( http://www.pldaniels.com/ripole/ )
rss2email : A python script that converts RSS/Atom newsfeeds to email ( http://www.allthingsrss.com/rss2email )
safecat : Safecat implements qmail's maildir algorithm, copying standard input safely to a specified directory ( http://www.jeenyus.net/linux/software/safecat.html )
sendEmail : Command line based, SMTP email agent ( http://caspian.dotconf.net/menu/Software/SendEmail/ )
serialmail : A serialmail is a collection of tools for passing mail across serial links ( http://cr.yp.to/serialmail.html )
signify : A (semi-)random e-mail signature rotator ( http://signify.sf.net/ )
smtptools : A collection of tools to send or receive mails with SMTP ( http://www.ohse.de/uwe/software/smtptools.html )
spamcup : This script does the same you would do when you report spam with your browser in Spamcop.net ( http://sourceforge.net/projects/spamcup/ )
swaks : Swiss Army Knife SMTP; Command line SMTP testing, including TLS and AUTH ( http://www.jetmore.org/john/code/swaks )
t-prot : TOFU protection - display filter for RFC822 messages ( http://www.escape.de/~tolot/mutt/ )
tnef : Decodes MS-TNEF MIME attachments ( http://world.std.com/~damned/software.html http://tnef.sourceforge.net/ )
topal : Topal is a 'glue' program that links GnuPG and Pine/Alpine ( http://homepage.ntlworld.com/phil.brooke/topal/ )
tpop3d : An extensible POP3 server with vmail-sql/MySQL support ( http://savannah.nongnu.org/projects/tpop3d/ )
up-imapproxy : Proxy IMAP transactions between an IMAP client and an IMAP server ( http://www.imapproxy.org/ )
uw-imap : UW server daemons for IMAP and POP network mail protocols ( http://www.washington.edu/imap/ )
uw-mailutils : Mail utilities from the UW ( http://www.washington.edu/imap/ )
vacation : automatic mail answering program ( http://vacation.sourceforge.net/ )
vchkuser : qmail-spp plugin to check recipient existance with vpopmail ( https://github.com/hollow/vchkuser )
vpopmail : A collection of programs to manage virtual email domains and accounts on your Qmail mail servers ( http://www.inter7.com/index.php?page=vpopmail )
vqadmin : A web based control pannel to manage Virtual Qmail Domains. Works with qmailadmin ( http://www.inter7.com/index.php?page=vqadmin )
yosucker : Downloads mail from a Yahoo! webmail account to a local mail spool, an mbox file, or to procmail ( http://yosucker.sourceforge.net )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a funtoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/funtoo-portage
If you have a problem : ycarus(-at-)zugaina.org