Current Version Is 4.2.9

Ability Mail Server is an advanced, secure and high performing mail server. With support for all standard mail protocols, including SMTP, POP3, IMAP4, LDAP and WebMail, the software can meet the needs of almost any business or home user. Ability Mail Server is fully scalable with support for unlimited users and domains, ODBC and clustering. The mail server also includes strong SPAM protection, on-server antivirus scanning, Content Filtering, IPv6 and much more.