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Beware of cheap imitations! SpamCop has been protecting the internet community since 1998. Automatically file spam reports with the network administrators who can stop unsolicited email at the source. Subscribe, and filter your email before it rea...

Spam Filter ISP is an Anti-spam server software for Windows that acts as a gateway/proxy to your existing SMTP server (MTA). Spam Filter filters email based on MAPS RBL and DNS based ORBS and SURBL blacklists, Greylisting, Bayesian statistical filter...

Roaring Penguin Software, the email filtering experts, specialize in anti-spam, email and virus protection software for Education, Internet Service Providers ( ISPs ), Web Hosting, Managed Service Providers (MSPs), Governments and Business Enterprise...

Software design and concepts from Shamrock: ISDN/network software for voice, fax, SMS and e-mail, unified messaging.

Experts Exchange enables people with technology problems to quickly and easily solve their problems by collaborating with experts from around the world.

Help Stamp Out Spam! Anti-junk mailfilters, IP blocking, blacklists, other boycott tools to keep the net useful for everyone.

IT Best Practices, How-tos, Product Reviews, discussions, articles for IT Professionals in small and medium businesses

Password, security, privacy, Internet and email tools, free downloads