The Digital Public Library of America brings together content held by America’s libraries, archives, and museums, and makes them freely available to the world.
Founded by Harvard University and MIT in 2012, edX offers high-quality courses from the world's best universities and institutions. Subjects include humanities, math, and computer science.
Access to scholarly, government and general-interest titles that focus on global warming, green building, pollution, sustainable agriculture, renewable energy, recycling, and more.
Combines digital, searchable images of U.S. federal census records with the digitized version of the popular UMI® Genealogy and Local History book collection.