American Literature, English Literature, Western Philosophy.

The American Institute of Mathematics (AIM) maintains a list of open source and open access mathematics textbooks that have met the AIM Editorial Board’s evaluation criteria and are suitable for use in traditional university courses.

AU Press is committed to making research and scholarship freely accessible through the publication of books and journals in open access. Our unique publishing model offers authors the opportunity to reach a wide readership and creates an innovative forum for the exchange of ideas.

BC Campus Open Textbooks Collection

The BC Open Textbook Project was first announced in October 2012 by the British Columbia Minister of Advanced Education. BCcampus has created a collection of open textbooks targeting high-enrollment subject areas, such as the arts, sciences, social sciences, and business studies, as well as trades and skills training. In total, the BC Open Textbook Collection contains over 70 openly licensed textbooks.

Novels on Fiction, Drama,Poetry, Short Stories, Reference Books, Dictionaries.

We provide students with free textbooks written by professors from the world’s top universities, covering topics from Engineering and IT to Economics and Business.

A discovery service for peer reviewed open access books in Humanities, Social Sciences, Natural Sciences, Medicine and Health, Engineering and Technology, Arts and Architecture, Business and Economics, Law, Education, Environmental Sciences etc.

Instructional Psychology and Technology, Educational Technology, English Language Learning (TELL), Civics, Media, and Democracy Collection, EdTechnica Encyclopedia.

Extensive library for Applied Science, Arts and Humanities, Business and Communication, Career and Technical Education, Education, English Language Arts, History, Law, Life Science, Mathematics, Physical Science and Social Science.

Browse collections in Educational, Ethics, Philosophy, Religious ethics, Theology and ecumenism.

Welcome to Green Tea Press, publisher of Think PythonThink Bayes, and other books by Allen Downey. Main subject covered is Information Technology/Computer Science.

IntechOpen books in Physical Sciences, Engineering and Technology, Life Sciences, Health Sciences, Social Sciences and Humanities.

Provides academic books in Computing and Information Technology, Social Sciences, Agricultural Science, Mathematics, Economics and Business among others. 

Browse books in African Studies, American and Latin American Studies, Anthropology, Archaeology and Religion, Business and Management, Economics, Politics and Sociology, Education,  Environmental Studies, Folklore And Ethnology, Health, History, Information Technology and Computer Science, Law, Linguistics, Literature, Mathematics, Media Studies and Journalism, Performing Arts, Philosophy, Reference Books, Science,  Applied Science, History Of Science, Textbooks and Learning Guides, Visual Arts and Women and Gender Studies.

Free and flexible textbooks and resources in Computer Science, Humanities, Math, Nursing, Science, Social Sciences.

The Open Textbook Library is supported by the Open Education Network and provides access to the following subject areas: Business, Computer Science, Education, Engineering & Technology, Humanities, Journalism, Media Studies & Communications, Law, Mathematics, Medicine, Natural Sciences, Social Sciences.

An online library of free eBooks with subjects in Animal, Fine Arts, Fiction, Geography, History, Literature, Law, Music, Psychology and Philosophy, Religion, Science, Social Sciences Technology, Wars.

UCL Press, the UK’s first fully Open Access University Press, with subject areas in Anthropology, Archaeology, Architecture, Art, Criminology, Economics, Education, Environment and Sustainability, Geography, Global Development, History, Information Studies, Law, Language and Linguistics, Literature, Media and Cultural Studies, Museum and Heritage Studies, Philosophy, Politics and International Relations, Research Methods, Religion, Science, Technology, Engineering and Medicine, Sociology and Social Policy, Sustainability and Development Studies, Urban Studies.