Hendrickson Software has announced that SpamX, its software for spam source tracing and reporting, is now available for Mac OS X. SpamX aims to help you to effectively reduce spam (unwanted e-emails) by automatically tracing the source of spam and reporting offenders to their respective Internet Service Providers. “SpamX users typically see their spam levels drop to near zero within four weeks,” claims the developer. SpamX is available in both client (US$19.95) and server ($399.95) editions.