GoogaSync provides fast and simple way to synchronize your Google or Google Apps hosted calendar with your Symbian S60 phone.

Features
Bi-directional synchronization
Really easy to use, syncing can't be easier than this!
Support for multiple calendars (Beta)
Automatic Scheduled synchronization
Provides cost savings by using WiFi when available
Support for hosted Google Apps accounts
Support for normal Google accounts
Standard appointments, repeating events, birthdays and all-day events
Full synchronization and fast synchronization (transfers only changes)
Reminders and alerts
Configurable roaming protection keeps you safe from bill shocks
Technical support and one year free upgrades
Secure and easy to use, your account information is not stored to 3rd party server.