Melvyl Homepage - The World-Wide Web interface for the University of California MELVYL System Catalog (which contains nearly 14 million holdings from 100 UC libraries and other California libraries) is now available for public use.
School Libraries on the Web - This is a directory of library web pages maintained by K-12 school libraries in the United States and in countries around the world.
Libraries Online! - an initiative of the Microsoft Corporation, the American Library Association (ALA), and the Technology Resource Institute to research and develop innovative approaches for extending information technologies to underserved communities
C. Everett Koop Institute - founded by the former Surgeon General and dedicated to the improvement of medical education and health care.
Cool Tools - calculate your target heart rate, aerobic capacity.