eRsiemail Server 1.5.00 Free download

Independently develop, not integrate with any third party systems. Easy installation and configuration, but powerful function.
Support GB2312, UTF-8 and UCS2 Format
Upon installation, SMTP(SSL/TLS), POP3(SSL/TLS), IMAP4(SSL/TLS) and WebMail(HTTP/HTTPS) is ready.
Based on Linux(support 32bit and 64bit ) and MySQL, both are free
Support Mail Group, Customize User Policy, Mail Audit and Web Managemant UI
Support popular email client( Outlook, Thunderbird ...)
Support iCalendar Format(RFC2445) / Mozilla Thunderbird Lightning Plugin
Support the mail with huge size attachment( Maximum size is 2G )
Support mail rapid index, cache and access
Support loading and extending anti-junkmail engine dynamically and support to redevelop the engine
Storage is based on MySQL. So it's easy to maintain and backup mail data via scripts.
The best selection for small and medium-sized E-mail application.