Eyewitness to History
http://www.eyewitnesstohistory.com/index.html
Google Earth
http://www.google.com/earth/index.html
American Rhetoric
Online Speech Bank
http://www.americanrhetoric.com/
You Tube Time Machine
The Living Room Candidate
Interactives United States History Map
Digital History
12 Whiteboard Ideas for History Teachers
CSPAN Classroom
The Underground Railroad