Windows Phone 7 Connector for Mac is the tool you need to sync your favorite music, photos and videos, movies and TV shows, and podcasts from your Mac with your Windows Phone 7. You can also sync photos and videos you captured on your phone with your Mac, and when needed, update your Windows Phone 7 software.

http://www.microsoft.com/downloads/en/details.aspx?FamilyID=1fe7ea0f-3ad6-4137-8397-d412a3792c33