NOTE: Code commits are FROZEN on SourceForge: New code is now at <http://github.com/Xastir/Xastir>. Real-time tracking & messaging of stations via radio/internet APRS data streams, w/125 map formats supported. Linux/FreeBSD/Solaris/MacOSX/Windows in any of 7 languages. Can also be used for mobile mapping w/GPS. MAILING LISTS ARE AT: PROJECT->WEB SITE.
smmapd is a framework for workers on the sendmail (>8.13) socket map. It directly contains a sender address verifier and a Cyrus IMAP mailbox verifier (dedicated to Cyrus IMAP <2.2, but also works we later version).