Cambridge University Press
The database includes 260 journals of University of Cambridge in following fields: Americanism, archeology, anthropology. Asian, African and European Studies, business, biology, engineering sciences, study of art, history, computer sciences, mathematics, ecology, philosophy, law, theology, sociology, economics, linguistics and philology.
https://www.cambridge.org/core

Royal Society Journals Collection
The Great Royal Society Magazine Collection comprises 8 types of journals with high impact factors in physics and biology sciences, including Philosophical Transactions A and B, and Proceedings A and B.

http://royalsocietypublishing.org
BioOne
http://www.bioone.org/

SAGE Premier

https://journals.sagepub.com/

e-Duke Journals Scholarly Collection

https://read.dukeupress.edu/

 Edward Elgar Publishing Journals and Development Studies e-books

https://www.elgaronline.com/

IMechE Journals

https://us.sagepub.com/en-us/nam/IMeche

Openedition Journals

http://www.openedition.org/