- Institute of Museum and Library Services
- Library Spot
- a virtual library resource center for educators and students, librarians and their patrons, families and businesses.
- Library of Congress
- website of the largest library in the world, and the nation's library
- Maryland Public Libraries
- A directory of public libraries in Maryland, from the SAILOR web page.
- NYPL Digital Gallery
- A free, searchable database of 275,000 photographs and manuscripts from the New York Public Library collection.
- Project Adelante!