21st Century Technology Tools Revised
Book by Liz Davis - Free Download

Flickr - web based photo sharing. Create a free account. To search for images that have been tagged with Creative Commons license
use the Advanced Search option. Provide your keywords at the top and select Creative Commons at the bottom of the page.

Bubbleshare - a popular photo sharing site. Create a free account. This is a great digital storytelling tool as you can add speech bubbles on the images.
Samples of uses:

VoiceThread - A place to combine photo's or slides with commentary through voice and/or text comments
Samples of uses:

Google - Google hosts many excellent programs including Google Docs, Google Reader, Google Maps

Ning - Ning houses social networks for almost any interest