Since the field is constantly growing, this list provides a small sample of the open resources and repositories that are currently available.
BCcampus: The goal of this project is to make higher education more accessible by reducing student costs through the use of openly licensed textbooks. They provide over 130 textbooks across various subject areas.
MERLOT II: MERLOT is a curated collection of OER and open resources.
OER Commons: OER Commons is a dynamic digital library and network.
Open Culture: Open Culture offers a collection of 200 textbooks covering various subject areas.
OpenStax College: OpenStax College offers students free textbooks that meet scope and sequence requirements for most courses. They are peer-reviewed texts written by professional content developers.
Open Textbook Library: Open Textbook Library is a collection of free, peer-reviewed and openly-licensed textbooks for university students developed by the University of Minnesota