Taken from apple
iTunes 9.0.2 adds support for Apple TV software version 3.0, adds an
option for a dark background for Grid View, and improves support for
accessibility.iTunes 9 comes with many new features and improvements, including:
• An improved look and feel, including a new Column Browser for easily
browsing your artists or albums, movies, TV shows, and more.• iTunes Store has a brand new look, with improved navigation for
quick and easy exploration.• iTunes LP and iTunes Extras create unique experiences that feature
exclusive interviews, videos, photos, and more — available with select
album and movie purchases on the iTunes Store.• Home Sharing helps you manage your family's iTunes collection
between computers in your home. iTunes can automatically transfer new
purchases, or you can choose just the items you want.• Genius Mixes are created for you by iTunes and play songs from your
library that go great together.• iPod and iPhone syncing now allows you to organize your iPhone and
iPod touch home screens directly in iTunes. Syncing is now also more
flexible, allowing you to sync individual artists, genres, or TV show
and Podcast episodes.• iTunes U items are now organized into their own section in your
iTunes library.• Sync with iPod nano (5th generation), iPod classic (Fall 2009), and
iPod touch (Fall 2009).• iTunes 9 also includes many other improvements, such as HE-AAC
encoding and playback, more flexibility with Smart Playlists rules,
simpler organization of your media files inside an iTunes Media
folder, and more.
But too bad,According to engadget it removes Palm Pre sync capability
