(Unsorted) Links to e-mail related sources

• Sendmail at Concordia
• Highly Scalable Electronic Mail Service Using Open Systems
• Sendmail (some explanations)
• Experimental: check_header
• README.ts-relaycheck
• sendmail anti-spam-provisions
• Granola | Help us to "End Spam As We Know It"
• Mailfilter Juristensicht
• Antispam Web Page
• net.wars / contents
• The Anti-Spam Home Page
• CNN - Surfing Silicon Valley: Spam scram - Mar. 26, 1998
• Differences between Sun and Berkeley versions of sendmail
• The Unofficial qmail FAQ ver .93
• Kostenlose SMS-Versendung