Memotoo sync all you want !
| Configure your Mac OS X with: |
| and |
Address Book Mac OS X
iCal Mac OS XSynchronization possible: 
Calendar / events & 
Tasks
1 Open your Mac CalendarCalendar / events & Tasks
2 Go to Preferences... / Accounts and click on +
3 Configure it with these settings:
| Account type: | CalDAV |
| User name: | Your username Sign Up |
| Password: | Your password |
| Server address: |  sync.memotoo.com:443 |
| or https://username:password@sync.memotoo.com/calDAV/ |
4 Now you can find your events and tasks in the calendar of your Mac
