After the wonderful announcements at WWDC 2011, we're now seeing a beta version of iTunes being pushed out for users. iTunes 10.3 beta comes bearing support for all the new features in iOS 5.
iTunes 10.3 gives you new ways to get your music, apps, and books from one device to another — wirelessly and without syncing. And the iBookstore comes to iTunes on your Mac or PC for an unabridged browsing and shopping experience. With iTunes, even getting your entertainment is entertaining. Automatically download new music, app, and book purchases to all your devices. Or download only the stuff you want to just the devices you want. It’s all part of iTunes 10.3.You can download iTunes 10.3 for your Mac or PC from here.