Download Kerio Connect
Designed and developed by Kerio Technologies, Kerio Connect is a mail application that claims to offer business-class email, contacts management, calendar, and other features. Available on a free to try basis, for a limited duration of 30 days and a limited usage of 5 users; you can implement this utility in various Windows systems such as Windows 2000, 2003, 2008, 7, XP, Vista, and Server versions. The tool is integrated with various features such as anti-spam, anti-virus, automated backup, built-in archiving, user-friendly admin interface, etc. You can also configure this utility for most web browsers and mobile devices. The account assistant feature can be configured for MD5 authentication in Apple mail.