CalendarReview

What Mobical says about itself:

With Mobical.net, you can lead a mobile life the easy way. Our free synchronization service allows you to securely backup your personal data - address book, calendar, noets and tasks - on our server, and then access and manage it from any mobile or PC.

What we think of Mobical:

Mobical does what you expect from an online office application but what is absolutely unique is their ability to sync your data via SynML to your mobile device.