"PhilArchive is the largest open access e-print archive in philosophy. Formerly known as the PhilPapers Archive, it is built on and integrated with the PhilPapers database. Access to items on PhilArchive is free without a user account."
Created and maintained by Tufts University, the Perseus Digital Library includes an Art & Archaeology Artifact Browser and an extensive Greek and Roman Materials Collection. New area of interest in the humanities are being added.
"The Library of Congress and WGBH in Boston have embarked on a project to preserve for posterity the most significant public television and radio programs of the past 60 years: The American Archive of Public Broadcasting. The American people have made a huge investment in public radio and television over many decades, calculated at more than $10 billion. The American Archive will ensure that this rich source for American political, social, and cultural history and creativity will be saved and made available once again to future generations."
"MERLOT is a curated collection of free and open online teaching, learning, and faculty development services contributed and used by an international education community."
"The Data Archive is a collection of surveys, polls, and other data submitted by researchers and made available online by the ARDA." Also available find teaching tools and papers.