Open Access E-Books

e-PG Pathashala

https://epgp.inflibnet.ac.in/

 DOAB

https://www.doabooks.org/

 OAEPN

https://www.oapen.org/

 Indian Academy of Sciences (IAS)

https://www.ias.ac.in/

 Google Books

https://books.google.co.in/?hl=en

 Project Gutenberg

https://www.gutenberg.org/help/new_website.html

 American Libraries

https://archive.org/details/americana

 Canadian Libraries

https://archive.org/details/toronto

 UC Press Collection

https://publishing.cdlib.org/ucpressebooks/search?style=eschol;smode=advanced

Open Access E-Journals

DOAJ

https://doaj.org/

Indian Journals

https://indianjournals.com/

Pubic Library of Science

https://plos.org/

National Library of Medicine

https://www.ncbi.nlm.nih.gov/pmc/

Medknow

https://www.medknow.com/

Open Access E-Thesis and Dissertation

NDLTD

https://ndltd.org/

 NPTEL

https://nptel.ac.in/

 Cambridge Dictionary and Thesaurus

https://dictionary.cambridge.org/