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Secure File Transfer for Windows with Cerberus by Redwood
Protect and share files over FTP/S, SFTP, HTTPS and SCP with the #1 rated Windows file transfer server.
Cerberus supports unlimited users and connections on a single IP, with built-in encryption, 2FA, and a browser-based web client — all deployable in under 15 minutes with a 25-day free trial.
Blocks spam without blocking any legitimate messages
...SMC uses a greylisting like technique to stop the junk-mail and a set of dynamic auto "whitelists" for unknown, but legitimate senders. In purpose of anti-virus protection the program can use very popular Clam AntiVirus engine as a back end.
A small and lightweight Sendmail Clam AntiVirus mail filter (milter). lclamav-milter scans messages for viruses/worms, accepts clean messages, rejects the bad, and helps stop the spread of e-mail viruses/worms.
Qexplore enables a Qmail server to analyze emails.
Qexplore enables a Qmail server to analyze emails.
Its main features are:
- it can reject viruses using Clam Antivirus (http://www.clamav.net);
- it can check for spam using SpamAssassin (http://spamassassin.apache.org);
- it can block emails with particular attachment extensions during the SMTP communication using Reformime (http://www.courier-mta.org/reformime.html);
- it can "rate-limit" messages that an email address can send in a defined amount of time using an embedded db through SQLite (http://www.sqlite.org).
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