What are some alternatives?
When comparing OfficeCalendar and Google Calendar, you can also consider the following products
Teamup Calendar - Cloud-based calendaring using capability URL, application developed in Zurich, Switzerland.
Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Business Calendar - Powerful and easy to use calendar app for Android including weather, widgets and tasks.
iCal - In Calendar on your Mac, subscribe to calendars published or shared by others.
Apple Mail - There’s big news attached.
Microsoft Exchange - Secure Email Gateway