- PPC / Intel
- Contact Synchronization
- Mac OS X 10.6 or later (or 10.5 with CardDAV compatible third-party app)
- iOS 4.0 or later or
- any CardDAV compatible device/application
- and a fruux account (both free and pro accounts are available) - Calendar & Tasks Synchronization
- Mac OS X 10.5 or later or
- iOS 3.0 or later or
- any CalDAV compatible device/application
- and a fruux account (both free and pro accounts are available)