Collection of books and archival material focusing on the history and culture of the state of Massachusetts.

A collection of texts, images, sound and videos from libraries, museums, and archives, with a focus on American history and culture.

Specializes in academic, peer-reviewed books.

Full text is available for those books which are out of copyright and those which Google Books has permission to make openly available. Limited search capability, but you can filter results to open access titles by selecting Full view.

This provides public access to out-of-copyright titles. MIT has an institutional account that enables MIT affiliates to also access the full text of copyrighted works that are part of the MIT Libraries collection.

20 million freely available eBooks can be found here. These are out of copyright titles, but an additional 2.3 million modern eBook titles can be borrowed by those who set up their own personal account with Internet Archive.

Specializes in books from academic publishers, including Brill, Cornell University Press, De Gruyter, and University of California Press.

Focuses on European academic titles in the humanities and social sciences.

Offers over 1100 open textbooks; browsable by subject.

Focuses on out of copyright books. Downloadable in a number of formats.