AXIGEN Mail Server is a carrier class messaging solution,backed up by first rate tech support.
AXIGEN is available for many Linux distributions (Gentoo,Redhat/Fedora Core, Slackware,Debian,Ubuntu,Mandrake/Mandriva,SUSE),FreeBSD,OpenBSD,NetBSD,Solaris.

Main AXIGEN services:
-SMTP/ESMTP modules,powerful Mail Processing engine,script interface for custom filtering
-IMAP4,POP3 protocols
-WebMail for fast email access using web browsers
All services are controlled from centralized WEB/CLI Administration;

Connectivity and architecture:
-Clustering support
-Mail storage with index based access
-In depth connection control
-SMTP Firewall
-SNMP support
-Built-in Milter support
-FTP Backup
-Delegated Administration
-Account Classes;

Server Security:
-Multilevel filtering system
-Integration with over 16 AV/AS applications
-Script interface for external custom filters
-Authentication:plain,CRAM MD5,Kerberos,LDAP
-SSL/TLS encryption
-Filters Wizard;

Groupware:
-Shared folders and permissions with other (groups of) users
-Manage sharing permissions through WebMail,Outlook and IMAP email clients supporting ACL
-Permissions are backed-up and restored using the FTP-Backup
-Create Special folders (calendar,tasks etc)
-Grant permissions on specific folders to an user group;inheritance over the folder tree
-Account level:'Free/Busy' permission allows seeing one's free/busy status based on their calendar events;
also, the'Send Mail As' permission allows sending emails in the name of another user;

Time management and mobility:
-Personal Organizer:Calendar,Tasks,Journal,Notes and collaborative support available from WebMail and Outlook
-AXIGEN Outlook Connector implements most Exchange-like features
-Outlook Rules Wizard
-Public and domain contacts are now available in email client Outlook
-WebMail:HTML editor;RPOP templates
-Create temporary email addresses from WebMail;limitations for creating such addresses are available in WebAdmin
-Delayed delivery of messages;