Collection of public domain e-books including fiction, non-fiction, classic, law, and technical.

Contains a wide range of fiction, popular books, children's books, historical texts and academic books.

Provides previews of books, as well as free public domain books or books that have received reproduction permissions by the publisher.

A directory of academic, peer reviewed open access books.

HathiTrust is a partnership of academic & research institutions, offering a collection of millions of titles digitized from libraries around the world.

Provides access to curated online learning and support materials and content creation tools, led by an international community of educators, learners and researchers.

Librarians and faculty can search for research assignments and library instruction activities.

A collection of shareable course materials, including syllabi, course activities, readings, and assessments designed by teams of college faculty, instructional designers, librarians, and other experts.

Collects and analyzes millions of syllabi to support educational research and novel teaching and learning applications.

START HERE! Provides access to over 800 faculty-reviewed textbooks in humanities, natural sciences, social sciences, and more. Books can be downloaded for no cost or printed at a low cost.

Provides college-level open textbooks from higher education institutions around the world.

Initiated by Rice University, their free textbooks are developed and peer-reviewed to ensure they meet the scope and sequence requirements of college courses.

Allows you to enter the ISBN of a textbook and find related free open textbooks. Also lists additional organizations that provide open course materials.

The Mason OER Metafinder allows you to simultaneously search across the multiple OER repositories (e.g., MERLOT, OAOpen.org, OER Commons, OpenStax, etc.) as well as OER material at sites like HathiTrust, DPLA, the Internet Archive, and Project Gutenberg.