What are some alternatives?
When comparing Microsoft Hotmail and Google Calendar, you can also consider the following products
Calogic - CaLogic is a feature rich, muti-user, open source web calendar.
Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
CalendarX - Get a calendar your audience can follow
Business Calendar - Powerful and easy to use calendar app for Android including weather, widgets and tasks.
Teamup Calendar - Cloud-based calendaring using capability URL, application developed in Zurich, Switzerland.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...