OECD iLibrary OECD is sources for books, papers and statistics and the gateway to OECD’s analysis and data.
OER by Discipline guide (Open Access) Open Education reference of OERs listed by subject area and disciplines (McMaster University, Canada).
OER Commons (Open Access) A public digital library of open educational resources and OER building tools.
Open culture (Open Access) 1,150 free movies online. The collection includes Comedy, Drama, Film Noir, Horror, Westerns, Hitchcock, Silent films, Documentaries, and A
Open Professionals Education Network (Open Access) A range of search tools to discover individual media elements, such as photos, graphics, videos, and audio, that are openly licensed and permit free education use.
Open Textbook Initiative (Open Access) Peer reviewed open textbooks and extra materials for Australian Universities (RMIT University).
Open Textbook Library (Open Access) Open education resources (including open textbooks), licensed by authors and publishers to be freely used and adapted (University of Minnesota US).
OpenStax (Open Access) Open education resources including open textbooks, lecture slides and more. Peer reviewed. Openly licenced (Rice University U.S.).
O’Reilly for higher education Previously Safari O’Reilly – includes ebooks and video. Subject coverage: information technology, software and web development, data analytics, computer networking, computer security, database programming and management, artificial intelligence, engineering, game development, project management, maths and science, business and management. Includes video case studies and tutorials.
ORELN Textbook Initiative (Open Access) Peer reviewed open textbooks and extra materials for Australian Universities (RMIT University).
Oxford Academic Published by Oxford University Press that covers multidisciplinary subjects.
Oxford Reference Includes dictionaries, encyclopedias and companions published by Oxford University Press. Subject coverage includes: art and architecture, literature and history, social sciences and philosophy, life and physical sciences, medicine and health.