Fast Bayesian spam filter along lines suggested by Paul Graham
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Gross greylisting server
command line tool to manage email (alias-)domains/accounts/aliases …
Secure mail + Tor gateway
Pweb-cyradm is an web-based administrative tool for postfix/cyrus.
Blocks spam without blocking any legitimate messages
CRM114 milter for sendmail
QSF milter for sendmail
Multiple account (or label) Gmail notifier (without storing passwords)
Send emails quickly and efficiently.
The qmail-maxrcpth.patch patch allows you to set a limit on how many r
Microsoft Exchange compatible server and client libraries