Where can I find out about how to integrate SpamAssassin with my Mail Transfer Agent?: IntegratedInMta
How do I integrate SpamAssassin into a sitewide procmail implementation: See the stearns.org documentation.
I want to run SpamAssassin for my large site. What specification of mail server do I need?: SitewideServerSpec
I posted a query about integrating SpamAssassin with (some mail delivery system), but nobody answered. Should I ask again?: AskingAboutIntegrations
Things to note when running SpamAssassin on a site-wide basis: SiteWideGeneralNotes
I want to get Bayesian filtering and/or Razor working site-wide: SiteWideBayesSetup RazorSiteWide
I'd like to be able to quarantine spam instead of delivering it: SpamQuarantine