Sendmail Links

• Sendmail, Inc. - a new kind of hybrid company formed to serve corporations and ISPs for whom Internet email is mission critical while continuing to fuel innovation and universal access with its well-known freeware.
• Claus Aßmann's collection of hints about e-mail.
• Gregory Neil Shapiro's collection of tutorials and papers.
• milter.org - Milter resources
• Notes on using sendmail with LDAP
• Open Source Directory's sendmail page
• The Berkeley DB code
• pidentd AUTH server
• Ross Chandler's mini-how-to on Using sendmail in a NFS safe way
• Wouter Hanegraaff describes how to configure sendmail for users who do not have a direct Internet connection, but use a dial-up account with an ISP.
• Yiorgos Adamopoulos' Usenet mailer.
• Sendmail::Milter is a perl module which provides a perl interface to Milter, the mail fiter API.
• Sendmail-SQL project
• Doug Muth's Virtusergen
• Borja Perez's Tamiz virus scanner.
• Willem Jaap Zwart's PDF documentation collection.
• Roaring Penguin's MIMEDefang.
• Informations techniques sur Sendmail par Thibaut Maquet (en français).
• Weldon Whipple's How to Filter All Incoming Mail with procmail
• Andrzej Filip's sendmail pages
  • Real Time Cyrus Integration Version 2: how to make sendmail use socket map for querying Cyrus IMAP
  • Deliveries to Shared Mailboxes
  • Sendmail 8.10+ Dial-up
• Joe Maimon has some patches (enhancements) for sendmail 8.12ff.

External Sendmail Links

Remote Access

• qpopper
• Cyrus (imapd)
• UW imapd
• IMAP in general
• Eric Raymond's fetchmail

Local Delivery Agents (LDAs) & Filters

• procmail
• Thanos Stathopoulos' SMS mailer

Miscellaneous

• Bill Wohler's Email References
• Majordomo FAQ
• Project Andrew Email Web Resources
• Simpler Webb's MS Exchange and Internet Mail (SMTP) Resource page

E-mail RFCs

Electronic Mail Related Request For Comments (RFCs):

• RFC 821 (Simple Mail Transfer Protocol) [Obsoleted by RFC 2821]
• RFC 822 (Internet Mail Header Format) [Obsoleted by RFC 2822]
• RFC 1123 (Internet Host Requirements)
• RFC 1869 (SMTP Service Extensions)
• RFC 1891 (SMTP Delivery Status Notifications)
• RFC 1892 (Multipart/Report)
• RFC 1893 (Mail System Status Codes)
• RFC 1894 (Delivery Status Notifications)
• RFC 1985 (SMTP Service Extension for Remote Message Queue Starting)
• RFC 2034 (SMTP Service Extension for Returning Enhanced Error Codes)
• RFC 2045 (MIME)
• RFC 2476 (Message Submission)
• RFC 2554 (SMTP Service Extension for Authentication)
• RFC 2821 (Simple Mail Transfer Protocol)
• RFC 2822 (Internet Mail Header Format)