AXIGEN is a powerful, award-winning mail server for Windows & Linux operating systems. A free mail server version is available for immediate download and adds free support services, as well as the business mail server edition, which includes features like personal organizer or antivirus / antispam support and the Enterprise mail server offering groupware and advanced security policies. The carrier-class ISP mail server solution completes the Axigen product range, with optional clustering support & delegated administration.