Description: Altospam is an open source spam filtering software designed to identify and block email spam. It uses rules, Bayesian filtering, blacklists, and whitelists to accurately detect spam.
Type: software
Pricing: Open Source
Description: MailScanner is an open source email security program that screens incoming and outgoing emails for spam, viruses, malware, and other threats. It works with common mail servers like Sendmail, Postfix, and Exchange.
Type: software
Pricing: Open Source