Resources from Mr. Amit Kumar Das, Librarian
Bookboon – https://bookboon.com/
DOAB – https://www.doabooks.org/
University of Pennsylvania – http://digital.library.upenn.edu/books/search.html
Project Gutenberg – http://www.gutenberg.org/wiki/Main_Page
Questia’s Library – https://www.questia.com/library/free-books
CCCOER – https://www.cccoer.org/learn/find-oer/open-textbooks/
PLOS – https://plos.org/resources/
Paperity – https://paperity.org/
Dblp – https://dblp.org/
ECONBIZ – https://www.econbiz.de/
American Literature – https://americanliterature.com/home
Open Library – https://openlibrary.org/
Open Research Library – https://openresearchlibrary.org/home
Many Books – https://manybooks.net/
Loyal Books – http://www.loyalbooks.com/
McGraw Hill Books – https://www.expresslibrary.mheducation.com/
Audio Books
Audio Books – https://www.audiobooks.com/browse
Open Culture – http://www.openculture.com/freeaudiobooks
e-journals/papers
Springer Open – https://www.springeropen.com/journals
CORE – https://core.ac.uk/
DOAJ – https://www.doaj.org/
Science Open – https://www.scienceopen.com/
ERIC – https://eric.ed.gov/
arXiv – https://arxiv.org/
Semantic Scholar – https://www.semanticscholar.org
Hindawi – https://www.hindawi.com/journals/
Indian Academy of Science – https://www.ias.ac.in/Journals/Overview/
Indian Journals – http://www.indianjournals.com/ijor.aspx
Open Access Library – http://www.openaccesslibrary.com/index.php
NISCAIR – https://www.niscair.res.in/sciencecommunication/researchjournals/rejour/rejour1-del.htm
Med Ind – http://medind.nic.in/
Theses
Shodhganga – https://shodhganga.inflibnet.ac.in/
Digital Library
National Digital Library of India – https://ndl.iitkgp.ac.in/
UNESCO Digital Library – https://unesdoc.unesco.org/library
Social Science Cyber Library – http://www.socsccybraryamu.ac.in/
Free Educational Resources
VIDYA-MITRA – http://eacharya.inflibnet.ac.in/
Vidwan – https://vidwan.inflibnet.ac.in/
e-PG Pathshala – http://epgp.inflibnet.ac.in/
NPTEL – https://nptel.ac.in/
Khan Academy – https://www.khanacademy.org/
OER Commons – https://www.oercommons.org/
OEC – https://www.oeconsortium.org/
SSRN- https://www.ssrn.com/index.cfm/en/
DRYAD – https://datadryad.org/stash/our_mission
Spoken Tutorial – https://spoken-tutorial.org/
Ethos – https://www.scribendi.com/advice/free_online_journal_and_research_databases.en.html
NMEICT – http://media.sakshat.ac.in/nmeict/econtent.html
Writing Tutorial
Essay Punch – https://www.essaypunch.com/
Database
Google Scholar – http://scholar.google.com/
BioMedCentral – https://www.biomedcentral.com/
PubMed – https://www.ncbi.nlm.nih.gov/pubmed/
DOAR – http://v2.sherpa.ac.uk/opendoar/
WorldCat – https://www.worldcat.org/advancedsearch
Web Guide
The Indian Librarian – http://theindianlibrarian.blogspot.com/p/blog-page_1.html