Although it wasnt mentioned during the presentation, Apple just made iOS 5 GM available to developers. This Golden Master update is as close as it gets to the official release of iOS 5, which will happen on October 12th.

iPod and iTunes for Dummies | ENG | PDF | 8 Mb
The perennial iPod and iTunes bestseller returns--completely updated!
The popularity of iPods is not slowing down--so you need to keep up! Now in its eighth edition, iPod & iTunes For Dummies is the ideal companion for getting started with the iPod and Apple's iTunes service. Bestselling veteran author Tony Bove helps you get comfortable with using the iPod as more than just a digital music player. You'll learn to shop at the iTunes store, surf the Web, rent movies, buy songs, send and receive e-mail, get directions, check finances, organize and share photos, watch videos, and much more. Plus, the new and expanded content touches on the latest iPod models, including the iPod classic, iPod nano, iPod shuffle, iPod touch, and the newest version of iTunes.