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

Created by the University of Minnesota to support development of high-quality open textbooks in various subjects.

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

Collection of freely available open textbooks for download, online reading, and sharing.

Multimedia Educational Resource for Learning and Online Teaching (MERLOT) is a curated resource of free and online textbooks for use in teaching and learning.

Open textbooks for the 40 highest enrolled first- and second-year subject areas in the British Columbia's public, post-secondary system.

A free collection of mathematics-related open textbooks. Includes supplements and a link to order print copies of the book.

Creator, publisher, distributor, and seller of open textbooks and ancillary materials to college-level students.

With the initiative of the SUNY Libraries, Open SUNY Textbooks publishes high-quality, peer-reviewed textbooks for use in higher education.

The University of North Georgia Press, a scholarly, peer-reviewed press, is an extension of our sponsoring university, the University of North Georgia. Through our partnership with the University System of Georgia, Affordable Learning Georgia (ALG), and eCore, the UNG Press is the leading university press in the state for Open Educational Resources and Open Textbooks.

Funded by ISKME, OER Commons is a library of OER materials containing over 50,000 high-quality OER.

Collection of shareable course materials, including syllabi, course activities, readings, and assessments.

Supports faculty in identifying and selecting high quality OER, aligning these to learning outcomes, and assembling them to create OER-based courses.

Contains textbooks, articles, supplements, and other learning resources that can be read online or downloaded for free.

Free, peer reviewed collection of online teaching and learning materials maintained by the California State University System.

Florida's digital repository for instructional resources.

Free and open collection of high-quality learning materials presented in the form of courses.

A web-based publication of materials from thousands of MIT courses. OCW is open and available to the world and is a permanent MIT activity.

Portal of educational resources and services built specifically for use by those in community and technical Colleges.

This library contains downloadable free courses, video lectures, and supplemental materials from universities across the globe.

Browse Open Textbooks and Learning Materials from Affordable Learning Georgia.