Nokia Multimedia Transfer (previously Nokia Media Transfer) has been updated to version 1.1 Beta. The program allows you to transfer multimedia from your Apple computer to your S60 phone. Updates in this version include support for Eseries devices, preservation of meta data in mp4 transcoding and improved support for iTunes Plus tracks.

From the Nokia website:

The Nokia Multimedia Transfer is an application for your Mac which enables you to transfer pictures, videos, podcasts, music, applications, games, and files between your Nokia mobile device and Mac.