General Reference: Library Sites
LibDex: The Library Index
LibDex provides links to about 18,000 library websites worldwide. Library homepages, web-based library catalogs, and Friends of the Library sites are among the different types of pages linked to.
Library of Congress
The Library of Congress homepage is a portal to Library of Congress Collections and Services, the Thomas Legislative Information service, American Memory (historical full-text documents and images), and the United States Copyright Office.
Michigan Electronic Library (MEL)
The Michigan Electronic Library contains many resources which are freely available to Michigan's libraries, schools, and citizens.