Limitations:
Time limited trial version
Editors Note
Tool that uses the group calendering features of the Exchange server to share your calendar schedules with other members using Outlook. Calendar schedules can be shared right from your iCal and manage many iCal calendars that are available with the Exchange server by synchronizing them. You can work on this tool from any remote location through internet. You can send invitations for meetings, send messages to cancel meetings and reply for meeting invitations etc.