SQLgrey Postfix greylisting service 1.8FREEPostfix greylisting policy service with auto-white-listing written in Perl with SQL database as storage backend. Greylisting stops 50 to 90 % junk mails (spam and virus) before they reach your Postfix server (saves BW, user time and CPU time).Read More Rating:
Orseis browser extensionsFREEBrowser extensions / addons for using the Orseis on-line services. Respects the user's privacy. For now, browser targets are Firefox (one XUL-based extension and one Jetpack-based extension) and Google Chrome.Read More Rating: