Ebooks

TeleRead

http://www.teleread.com

Future Book

http://www.futurebook.net/

No Shelf Required

http://www.libraries.wright.edu/noshelfrequired//

A Kindle World

http://kindleworld.blogspot.com/

The Digital Shift (Library Journal/School Library Journal)

http://www.thedigitalshift.com/, especially content by Josh Hadro there and in Library Journal

NetGalley's Follow the Reader

http://followthereader.wordpress.com