Endlich ist es möglich, den Iphone Kalender direkt (WLAN / EDGE) mit Google Calendar zu synchronisieren. Alles was ihr dazu braucht ist: NemusSync
Features:

Bi-directional sync between iPhone/iPod calendar and Google calendar.
Support Multiple Calendars for an Account.
Support Multiple Google Accounts.
Can sync Recurring Events(limited).

Community-Source:

BigBoss’s Apps and Things
(thebigboss.org/repo.xml)