CompanionLink

CompanionLink lets you sync Android and Outlook on your Mac.
Synchronize your Mac's Contacts, Calendar, Reminders, and Notes apps with any Android device.

This also keeps Outlook for Mac in sync with Android. CompanionLink works with a free Android app called DejaOffice. The app gives you a business-class CRM suite that mirror MS Outlook and hold your PIM and CRM data.