.TH qmail 7.SH "NAME"qmail \- overview of qmail documentation.SH "INTRODUCTION".B qmailis a secure, reliable, efficient, simple message transfer agent.Users who want to control incoming messagesshould read.BR dot-qmail (5).Available commands for the.B .qmailfile include.BR qbiff (1),.BR qreceipt (1),.BR forward (1),.BR bouncesaying (1),and.BR condredirect (1).Other helpful commands include.BR maildirmake (1),.BR maildir2mbox (1),and.BR maildirwatch (1).System administrators who want to control the entire.B qmailsystem should start with.BR qmail-control (5)and.BR qmail-start (8).There are three queue-monitoring tools:.BR qmail-qread (8),.BR qmail-qstat (8),and.BR qmail-tcpto (8).Incoming SMTP connections are handled by.BR qmail-smtpd (8)..B qmailoffers two command-line message-sending interfaces:.BR qmail-inject (8)and.BR mailsubj (1).For background information on Internet mail messages,see.BR addresses (5),.BR envelopes (5),.BR qmail-header (5),and.BR forgeries (7).Miscellaneous documentation includes.BR qmail-limits (7)and.BR qmail-pop3d (8).This documentation describes version1.03of.BR qmail .See.B http://pobox.com/~djb/qmail.htmlfor other.BR qmail -relatedsoftware.