Open Courseware Consortium
The Open Education Consortium (OEC) is a non-profit, global, members-based network of open education institutions and organizations providing free and open access to education and knowledge
OER Commons is a public digital library of open educational resources. Where you can explore, create, and collaborate with educators around the world to improve curriculum.
The Open University is home of free learning and free learning resources.
Open Library is an online project intended to create one web page for every book ever published
Open Humanities Press
This is an international community of scholars, editors and readers in humanities with a focus on critical and cultural theory. We have operated as an independent volunteer initiative since 2006, promoting open access scholarship in journals, books and exploring new forms of scholarly communication.
Open Knowledge Repository
The World Bank Open Knowledge Repository (OKR) is the official open access repository for the research outputs and knowledge products of The World Bank.
Open Research Library
The Open Research Library (ORL) is planned to include all Open Access book content worldwide on one platform for user-friendly discovery, offering a seamless experience navigating more than 14,000 Open Access books. This vital infrastructure is slated to comprise the most comprehensive collection of peer-reviewed Open Access books accessible for everyone. Libraries investing in the Open Research Library contribute to the development of a dedicated infrastructure for the global research community, while participating libraries have the opportunity to benefit from a set of exclusive services.