OpenBSD's spamd(8), which are designed to work in conjunction with OpenBSD's Packet Filter on OpenBSD, NetBSD, FreeBSD and DragonFly BSD.
SpamAssassin
mail filtering daemon
Topics referred to by the same term
This disambiguation page lists articles associated with the title Spamd. If an internal link led you here, you may wish to change the link to point directly to the intended article.