Apple iTunes 10.5.3 - Manage your music, media, iOS devices, iTunes Store, and more.. (Free): "
iTunes lets you organize and play digital music and video on your computer. It can automatically download new music, app, and book purchases across all your devices and computers. And it’s a store that has everything you need to be entertained. Anywhere. Anytime.
- Allows you to sync interactive iBooks textbooks to your iPad. These Multi-Touch textbooks are available for purchase from the iTunes Store on your Mac or from the iBookstore included with iBooks 2 on your iPad.
- iBooks textbooks are created with iBooks Author
- 1GHz G4 or faster processor
- Mac OS X 10.5 or later
- Safari 4.0.3 or later
(Via MacUpdate - Mac OS X.)