Schemax Calendar

Schemax Calendar helps organizations more effectively manage the schedules of multiple resources (people, rooms etc.), forecast resource activity, book resources and resolve scheduling conflicts. Produce bar charts of resource activity, calendar overlays and group and filter activities by category, resource and Outlook free/busy colors. Schemax Calendars unique design lets you view up to 12 months of activities in a single screen, then zoom in and pan for more detail.

You can get detailed information about connector on the product page http://calendar.schemax.com/

Source: http://calendar.schemax.com/