to synchronize your Address Book contacts and iCal calendars across Mac OS computers and devices, such as an iSync-compatible mobile phone, an iPod or a Palm OS device. You can also use iSync Public Beta to synchronize two or more Mac computers, using the Internet (.Mac membership required).
iSync works on all Mac computers running Mac OS X version 10.4 or later, with iCal installed, and it works with all iPod models. You'll need to store your contact information in the Mac OS X Address Book and your calendar information in iCal for iSync Public Beta to work.
Only iSync-compatible mobile phones and Palm OS more...
Version 3.1.1: Release notes were unavailable when this listing was updated.
Mac OS X 10.6 or later, .Mac account.