http://www.pocketmac.com/PocketMac_GoBetween_for_Entourage_2008.php
Learn how to sync your Entourage data to iCal & Address Book. Every time you run it, it will perform a two-way sync between iCal/Address Book & Entourage. Then iSync syncs data from iCal & the OS X Address Book to your device!
