DULS Subject Portal
Public Domain /Open Access E- Resources
1. National Digital library of India: https://ndl.iitkgp.ac.in/
2. Project Gutenberg : https://dev.gutenberg.org/
3. Internet Archive:https://www.archive.org
4. National Repository of Open Educational Resources (NROER ) https://nroer.gov.in/
4.Directory Of Open Access Journals(DOAJ) https://doaj.org/:
5. Directory of Open Access Books https://www.doabooks.org/
6.National Programme onTechnology Enhanced Learning (NPTEL) https://nptel.ac.in/
7. Shodhganga-a reservoir of Indian theses: https://shodhganga.inflibnet.ac.in/
8. e-PG Pathshala: https://epgp.inflibnet.ac.in/
9. Open Access Thesis &Dissertations: https://oatd.org/
10.Open Knowledge Repository -World Bank :https://openknowledge.worldbank.org/
11. Oxford Open https://academic.oup.com/journals/pages/open_access
12. SpringerOpen Journals:https://www.springeropen.com/journals
13.Taylor & Francis Open: Access https://www.tandfonline.com/openaccess/openjournals
14 Cambridge University Press https://www.cambridge.org/core