University of Virginia
Uva: Uncle Tom's Cabin and American Culture
This site contains extensive information about the text of "Uncle Tom's Cabin," and the historical context in which it was written. Includes three different modes of browsing the site.
Washington State University
Washington State University: American Authors: Lecture Note on Uncle Tom's Cabin
This site provides some good lecture notes on Harriet Beecher Stowe's "Uncle Tom's Cabin." Easy to read and understand. Includes some biographical information on Harriet Beecher Stowe as well.
C-SPAN
C Span American Writers: Uncle Tom's Cabin
This summary of Uncle Tom's Cabin by Harriet Beecher Stowe includes the full text work as well as links to related websites.