Exim

Exim is a mail server (MTA) for Unix systems that has simple configuration yet power when needed. See these links for more:

• Exim homepage
• Slides for a presentation I gave to SeaBUG (broken)
• StartTLS HowTo (broken)

Clearing the exim queue

exim -bpru | grep frozen | cut -c11-26 | xargs exim -Mrm