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Wiki Markup No Spam Today! SMTP Proxy - \[http://www.nospamtoday.com/server\] - The easy-to-use setup of No Spam Today! requires just a few mouse-clicks to set up a complete [SpamAssassin] runtime installation on a Windows server (supports Windows NT/2000/XP/2003). Our SMTP proxy software makes it easy to integrate No Spam Today! for Servers into any existing SMTP infrastructure. \\
- any MTA configured as a satellite system and running SpamAssassin will do that (see IntegratedInMta). However, setting up an MTA requires careful configuration.
Wiki Markup The \[http://www.amavis.org/ Amavis\] mail scanner can be set as a SMTP to SMTP proxy. Amavis sits between two SMTP mail relays, receives incoming mail, filters it through [SpamAssassin] or an optional virus filter, and drops, bounces or marks spam messages. Though you can't use personnal settings, it's very flexible and does not require you to mess with your MTA's configuration. \\
Wiki Markup \[http://www.mailscanner.biz/introduction.html MailScanner\] can be used in a similar way to AmavisAmavies.