| DOAJ: Directory of Open Access Journals & Articles : A unique and extensive index of diverse open access journals from around the world. |
| EconBiz : An academic search portal for journals, working papers, and conferences in business studies and economics. |
| MDPI: A pioneer in scholarly, open access publishing. |
| CORE : The world’s largest collection of open access research papers. |
| ScienceOpen: A web-based platform that hosts open access journal. It is a freely accessible search and discovery platform that puts research in context. |
| Education Resources Information Center :an online library of education research and information, sponsored by the Institute of Education Sciences (IES) of the U.S. Department of Education. |
| arXiv e-Print Archive: An open-access archive for nearly 2.4 million scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. |
| Social Science Research Network : is devoted to the rapid worldwide dissemination of preprints and research papers and is composed of a number of specialized research networks. |
| AbhilekhPatal: contains the reference media of more than 3.7 million files held by the National Archives of India. |
| FIPRN:SSRN : Financial & Investment Planning Research Network.
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| Paperity: Amulti disciplinary aggregator of Open Access journals & papers. |
| JURN: provides access to millions of free academic articles, chapters and theses. |
| EThOS: is a free online service providing access to UK doctoral theses. |
| JSTOR: Independent Voices: An open access digital collection of alternative press newspapers, magazines and journals.
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| National Digital Library of India : A virtual repository of learning resources available from single window. |
| Open Research Library:AnOpen Access to book content worldwide on one platform for user-friendly discovery. |
| Wiley Online Library: One of the largest and most authoritative collections of online journals, books, and research resources.
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