The All New iTunes U: This site has more than 350,000 free lectures, videos, and books from schools around the world.
APPitic: A collection of 1,300+apps recommended by Apple Distinguished Educators
Common Sense Media list of apps
iPads and Mobile Media in Education: A comprehensive website developed by Apple Distinguished Educator, Julene Reed.
Digital Storytelling with iPad: This site will help guide you in what you need for success in the iPad Digital Storytelling classroom.50 Must-Download Apps for Lifelong Learners
iBooks Author: Create and publish amazing multi-touch books for iPad.
Textbooks using iBooks: Introducing an entirely new kind of textbook.
Creating ePub Files with Pages: A tutorial on creating ePub files. (ePub is an open ebook standard)