you've got qmail

qmail is a mail transport agent.

• introduction
• pre-install
• installation
• some configuration
• basic services: qmail-send and qmail-smtpd
• testing, tuning, trouble-shooting
• sendmail configuration
• poppin' with qmail: checkpassword and qmail-pop3d
• aliases with fastforward
• fastforward internationale
• queue status: a qmail-qstat service
• quick qmail: a qmail-qmtpd service
• control/virtualdomains
• q-tips
• mini-qmail and qmail-qmqpd service
• the big qmail flowchart
• batches o' patches
• the syncdir fix
• qmail at eight (commentary)
• documentation
• links/resources