Open Access Resources
Search Engines and Aggregators
Aggregators
  • https://gettheresearch.org
  • https://www.pdfdrive.com/
  • https://www.paperity.com/ (first multidisciplinary aggregator of open access journals and papers)
  • https://core.ac.uk/
  • https://archive.org/ (library of millions of books, movies, software, music etc.)
  • https://www.ncbi.nlm.nih.gov/pubmed/ (30 million citations)
  • http://repec.org/
    • Journals
    • https://road.issn.org/
    • https://www.elsevier.com/about/open-science/open-access/open-access-journals
    • http://www.kkhsou.in/library/oajse/
    • http://www.opensciencedirectory.net/
    • http://www.openaccessjournals.com/journals.html
    • http://www.wileyopenaccess.com/view/journals.html
    • http://www.jscholaronline.org/
    • http://www.indianjournals.com/ijor.aspx?target=open_access_publications_list
    • http://www.sciencedirect.com/science/jrnlallbooks/all/open-access
    • http://www.emeraldinsight.com/page/openaccess
    • doaj.org (13600 journals and 42 lakh articles)
    • https://www.ias.ac.in/Journals/Overview/ (Indian Academy of Sciences Journals)
    • http://nopr.niscair.res.in/ (18 research journals and 3 popular science magazines)
      • Institutional Repositories
      Open Access theses, dissertations and Books
      E-Books
      • https://www.doabooks.org/
      • http://www.oapen.org/home
      • http://oad.simmons.edu/oadwiki/Publishers_of_OA_books
      • https://www.gutenberg.org/
      • http://www/tamilvu.org(Tamil Virtual University)
      • https://www.projectmadurai.org/
        • Open Educational Resources
        Current Affairs