Requirement:
300 MHz processor, 128MB RAM, 20MB HD Space, Free BSD 5.4, glibc 2.2.93, libstdc++ 3.2
Limitations:
30 days free trial
Editors Note
With the help of this efficient mail server, an system administrator can easily manage and control the email traffic within their organization. It offers you IMAP, POP3, SMTP/ESMTPP and WEB mail services. Allows you to build relay scenario between your present email server and the internet. Permits 3 users and also unlimited domains. Your emails will be protected using anti-spam and anti-virus features.