The Internet Public Library
The Internet Public Library (IPL), is a public service organization and learning/teaching environment at the University of Michigan School of Information.

The Library of Congress
America's oldest federal cultural institution. The Library preserves a collection of nearly 121 million items , more than two-thirds of which are in media other than books.

The National Library of Canada
a federal cultural agency responsible for collecting and preserving Canada's published heritage so that it's available for present and future generations of Canadians.

elibrary
newspapers, magazines, books, etc. for a price.