MAC Users who would like to own a Windows Phone 7 can rejoice now. As promised, Microsoft has released a public beta for the connector on MAC computers.
This MAC connector software can be found at Microsoft website. It is a 5 MB download.
Click Here to get MAC connector for Windows Phone 7 now
Overview from Microsoft
Windows Phone 7 Connector lets you synchronize your favorite music, videos, photos and podcasts from iTunes and iPhoto to your Windows Phone 7, so you can take your media with you wherever you go.
BTW, it has no Zune player integration.