SOCIAL BOOKMARKING
Diigo is a powerful research tool and a knowledge-sharing community
Keep, share, and discover the best of the Web using Delicious, the world's leading social bookmarking service.
StumbleUpon discovers web sites based on your interests, learns what you like and brings you more.
Backflip provides you with a new view of the World Wide Web--your view. Web-based bookmarks under your control and privacy. Free, easy-to-use tool organizes pages you find on the web in a searchable personal directory accessible from any web-connected computer.
This bookmarking site allows you to get a screen capture of the websites you select.
Here are the details for how to create individual student accounts from your Simply Box (and many other) account by using your gmail account and a "+" sign.
COMMUNICATION
Transforming media into collaborative spaces with video, voice, and text commenting.
Letters from the Internment Camps
A place to join a network of authors willing to Skype into classrooms to speak with teachers and children.
Find other educators who are using VT in their classes and see examples of how you can use it.
Free private chat service - create your own chat room and invite people by email. No installation or registration required.