1.N-List https://nlist.inflibnet.ac.in/
2.e-ShodhSindhu htps:/ess.inflibnet.ac.in/
3.Shodhagnga https://shodhganga.inflibnet.ac.in
4.National Digital https://ndl.iitkgp.ac.in/
5.Directory of OpenAccess Books https://www.doabooks.org/
6.Directory of Open Access Journals https://doaj.org/
7.Springer Open Journals https://www.springeropen.com/journals
8.e-PG Pathshala https://epgp.inflibnet.ac.in/
9 e-Content courseware in UG subjects htp:/cec.nic.in/cec/
10.National Knowledge Network htps:/nkn.gov.in/
11.Talks to Teacher https://www.ted.com/playlists/182/talks_from_inspiring_teachers
12.LibriVox — Audio
Books htps:/librivox.org/
13.NCERT Text Books http://ncert.nic.in/textbook/textbook.htm
14.Open Knowledge Repository — World https://openknowledge.worldbank.org