University of Pennsylvania listing - A master list of more than 20,000 free titles available on the Web

Quinnipiac University's digitized titles in Connecticut history and the Irish Famine

Project Gutenberg

Library of American Civilization titles on the web

Digital Book Index - A master index of etexts

Project Bartleby

Bibliomania

American Hypertexts from the University of Virginia

Library of Southern Literature from the University of North Carolina

Literature.org

African American Women Writers From the New York Public Library

Mark Twain writings in newspapers and 19th century journals