Digital Library
| InfoPort | https://infoport.inflibnet.ac.in/ |
| National Digital Library of India | https://ndl.iitkgp.ac.in/ |
| NKL | https://nkn.gov.in/en/ |
| NPTEL | https://nptel.ac.in/ |
| SWAYAM | https://storage.googleapis.com/uniquecourses/online.html |
| SWAYAMPRABHA | https://www.swayamprabha.gov.in/ |
E-books
| Cambridge University Press | https://www.cambridge.org/core/what-we-publish/open-access# |
| Directory of Open Access Books | https://www.doabooks.org/ |
| e-PGPathshala | https://epgp.inflibnet.ac.in/ |
| Librivox | https://librivox.org/ |
| Oxford Open | https://academic.oup.com/journals/pages/open_access |
E-journals
| DOAJ | https://doaj.org/https://doaj.org/ |
| e-ShodSindhu | https://ess.inflibnet.ac.in/ |
| LII INDIA | http://liiofindia.org/ |
| OATD | https://oatd.org/ |
| Project Euclid | https://projecteuclid.org/open-access |
| PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/ |
| Springer Open | https://www.springeropen.com/journals |
| Wiley Open Access | https://authorservices.wiley.com/open-research/open-access/browse-journals.html |