Vote for OfficeCalendar
OfficeCalendar allows you to share Microsoft Outlook calendar, contact, and task information with this affordable Exchange alternative. It works with Microsoft Outlook 2000, XP, and 2003; and provides complete Outlook calendar sharing and group calendar security by allowing you to control exactly who can see and do what with each person's Outlook calendar, and Outlook contacts.
OfficeCalendar features include: Share Microsoft Outlook calendar, contact and task information with your co-workers, Create Outlook Group Calendar for group scheduling, Provides low-cost alternative to Exchange Server for Outlook calendar sharing, Comprehensive Outlook shared calendar security so you control what people can see and do.