Use photo stream to share with another device
Plug the iPad into a computer without iTunes and get photos off as with a camera
Use a camera connection to share with another iPad
Create an ePub such as with Book Creator - this can then be sent to iBooks.
Compile creations into an iMovie and send to camera roll ......
Upload to YouTube, Vimeo, GoogleDocs, Edmodo
I will post more information on some of these methods in future posts.