BASE-Bielefeld Academic Search Engine

BASE is one of the world's most voluminous search engines, especially for academic web resources. BASE provides more than 240 million documents from more than 8,000 content providers. You can access the full texts of about 60% of the indexed documents for free (Open Access). BASE is operated by Bielefeld University Library.

Collection of E-resources

Books

http://www.bookdepository.com/free

http://en.booksee.org/

http://www.ebook3000.com/

http://www.freebookspot.es/

http://www.ebooks-share.net/

https://archive.org/details/texts

https://openlibrary.org/

http://ebookee.org/

http://www.ulib.org/ULIBAdvSearch.htm

http://onlinebooks.library.upenn.edu/search.html

http://www.freetechbooks.com/

http://search.crossref.org/

https://en.wikibooks.org/wiki/Main_Page

http://www.readeasily.com/

http://e-library.net/free-ebook.htm

http://bookboon.com/

http://www.freebookspot.es/

http://www.free-ebooks.net/

http://manybooks.net/

http://www.getfreeebooks.com/

http://freecomputerbooks.com/

http://www.freetechbooks.com/

https://www.scribd.com/

http://www.onlineprogrammingbooks.com/

http://www.baenebooks.com/c-1-free-library.aspx

http://www.digitallibrary.edu.pk/OAEBooks.html

https://sites.google.com/site/shihabillias/books

Theses and Dissertations

http://www.academicjoy.net/phdcandidate-Theses.html (open this link and choose the repository of any country)

http://www.bac-lac.gc.ca/…/…/theses/Pages/theses-canada.aspx

http://ethos.bl.uk/SearchResults.do

http://etheses.bham.ac.uk/

http://epublications.bond.edu.au/

http://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/search

http://dspace.nwu.ac.za/

http://eprints.hec.gov.pk/view/subjects/subjects.html

http://eprints.qut.edu.au/view/subjects/

https://etd.ohiolink.edu/ap:20:0:INSTS:NO:20

http://repository.lib.ncsu.edu/ir/handle/1840.16/1

http://www.opendoar.org/find.php

Novels

http://www.planetpublish.com/

http://www.gutenberg.org/browse/scores/top

http://www.c3f.com/alivfree.html

http://www.planetebook.com/

Digital Libraries

Consortium for Educational Communication

http://cec.nic.in

Directory of Open Access Repositories

http://www.opendoar.org/find.php

eGyanKosh (IGNOU) 

http://www.egyankosh.ac.in/

Library of Congress

http://www.loc.gov

National Digital Library of India

https://ndl.iitkgp.ac.in/

National Science Digital Library (NSDL)

http://nsdl.org/

NISCAIR Online Periodicals Repository

http://nopr.niscair.res.in/

NPTEL provides E-learning through online Web and Video courses in Engineering, Science and humanities streams

http://nptel.ac.in/

The British Library 

http://www.bl.uk

UNESCO Library

http://www.unesco.org/library/

Virtual Library 

http://www.vlib.org

World Digital Library 

http://www.wdl.org

E-journals

Access to Global Online Research in Agriculture (AGORA)

http://www.aginternetwork.org/en

Bioline international - Open Source Journals and Online Resources Directories News and guide to scientific information on the Web

http://www.bioline.org.br/journals

Brill Open E-Journals Collection

http://booksandjournals.brillonline.com/content/journals

Cambridge University Press: Open Access - Open Access journals from Cambridge University Press.

http://journals.cambridge.org/action/openAccessContent

CIMMYT : an international Maize and Wheat Improvement Centre

http://www.cimmyt.org

cogent oa

https://www.cogentoa.com/

Directory of Open Access Journals

http://www.doaj.org

EPW (Economic and Political Weekly)

http://www.epw.in/

European Scientific Co-operative on Phytotherapy - European Phytojournal - free online

http://www.escop.com

Evidence-Based Complementary and Alternative Medicine

http://www.hindawi.com/journals/ecam/

Free Medical Journals 

http://www.freemedicaljournals.com/

Open Access Scholarly Publishing Association (OASPA)

Open Access Scholarly Publishing Association (OASPA) works to encourage and enable open access as the predominant model of communication for scholarly outputs. OASPA committed for developing and disseminating solutions that advance open access and ensure a diverse, vibrant, and healthy open access community.

Members

Professional Publisher (Small)

• AboutScience Srl
• Academic Studies Press
• African Minds
• Alexander von Humboldt Institute for Internet and Society
• American Physiological Society
• Beilstein-Institut
• Business Perspectives
• Cogitatio
• Compuscript Ltd
• CSIC Press
• ecancermedicalscience
• EMBO Press
• European Publishing
• F1000Research
• HBKU Press (Formerly Bloomsbury Qatar Foundation Journals)
• Hipatia Press
• Institute of Slavic Studies, Polish Academy of Sciences
• Journal of Health and Pollution
• Knowledge E
• Korea Institute of Science and Technology Information
• Leibniz Institute for Psychology Information / PsychOpen
• Life Science Alliance
• Linguistic Society of America
• National Centre for Social Research / EKKE
• Now Publishers Inc.
• Ogarev Mordovia State University
• Oikos Editorial Office
• Open Book Publishers
• Open Library of Humanities
• PAGEPRESS Publications
• Pensoft Publishers Ltd.
• Polish Botanical Society
• protocols.io
• punctum books
• Royal College of General Practitioners
• RTI Press
• School of International Relations, University of St. Andrews
• Stockholm University Press
• Swansea University
• Ubiquity Press
• UCL Press
• Universitätsverlag Göttingen
• University Library System, University of Pittsburgh
• University of Huddersfield Press
• University of Minnesota Libraries Publishing
• UTS ePRESS
• Vilnius Gediminas Technical University Press “Technika”

Professional Publisher (Medium)

• AOSIS
• Baishideng Publishing Group Inc
• Copernicus Publications
• eLife
• IntechOpen
• IWA Publishing
• JMIR Publications Inc. (formerly JMIR – Journal of Medical Internet Research)
• Karger Publishers
• Microbiology Society
• PeerJ
• Portland Press Limited
• The British Editorial Society of Bone & Joint Surgery

Professional Publisher (Large)

• AIP Publishing
• American Association for the Advancement of Science, AAAS
• American Physical Society
• American Society for Microbiology
• BMJ
• BRILL
• Cappelen Damm Akademisk, Nordic Open Access Scholarly Publishing
• De Gruyter
• EDP Sciences
• Emerald Publishing
• Frontiers
• Hindawi
• IOP Publishing Ltd
• MDPI AG
• Public Library of Science (PLOS)
• Royal Society of Chemistry
• Scandinavian University Press / Universitetsforlaget
• The Company of Biologists
• The Royal Society

Professional Publisher (Very Large)

• Cambridge University Press
• Oxford University Press
• SAGE Publications
• Springer Nature
• Taylor & Francis
• Thieme Group
• Wiley

Scholar Publisher

• Alliance of Diamond Open Access Journals
• Anti-Trafficking Review
• Ariadna ediciones
• Australian Population Studies
• Baghdad Science Journal
• Bangladesh Journal of Pharmacology
• Biotechnology, Agronomy, Society and Environment (BASE)
• Clinical Practice and Cases in Emergency Medicine (CPC-EM)
• Confero: Essays on Education, Philosophy and Politics
• e-conservation Journal
• E-JournALL, EuroAmerican Journal of Applied Linguistics and Languages
• Emerging Science Journal
• Entrepreneurship and Sustainability Issues
• folklor/edebiyat
• Frattura ed Integrità Strutturale (Fracture and Structural Integrity)
• Fundamental and Applied Agriculture
• Iberoamerican Journal of Medicine
• Icelandic Review of Politics and Administration, IRPA
• Ideas in Ecology & Evolution
• International Journal of Basic Science in Medicine
• International Journal of Enteric Pathogens
• International Journal of Physiotherapy
• ITcon, Journal of Information Technology in Construction
• Journal of Advanced Veterinary and Animal Research
• Journal of Digital Forensics, Security and Law
• Journal of e-Democracy and Open Government (JeDEM)
• Journal of Education and Teaching in Emergency Medicine
• Journal of Language Modelling
• Journal of Mountain Area Research
• Journal of Nepal Medical Association
• Journal of Nepal Paediatric Society
• Journal of Nobel Medical College
• Journal18
• Language Under Discussion
• LIBER Quarterly
• Management & Economics Research Journal
• mediastudies.press
• Mutual Images
• Nepal Journal of Obstetrics and Gynaecology
• PAMJ, The Pan African Medical Journal
• Pathogens and Immunity
• Potchefstroom Electronic Law Journal
• Prompt: A Journal of Academic Writing Assignments
• Quanta
• Res Rhetorica
• ReScience
• Research in Applied Business and Economics
• Research in Corpus Linguistics
• Research Journal of Pharmacognosy
• Scientia Medica
• Sri Lanka Journal of Child Health
• The Fibreculture Journal
• The Quantitative Methods for Psychology
• The University of Louisville Journal of Respiratory Infections
• Vojnotehnicki glasnik / Military Technical Courier
• Western Journal of Emergency Medicine: Integrating Emergency Care with Population Health (WestJEM)

Supporting Services and Infrastructure (Non-Commercial)

• BioOne
• California Digital Library
• CERN Scientific Information Service (The European Organization for Nuclear Research)
• CLOCKSS Archive
• Coko
• CrossRef
• Directory of Open Access Journals (DOAJ)
• DOAB Foundation
• Dryad
• Edinburgh University Library
• ISSN International Centre
• Jisc
• KB – National library of the Netherlands
• KU Research
• Lund University Libraries
• National Documentation Center / NHRF
• OAPEN Foundation
• Portico
• Public Knowledge Project
• SciELO
• Stichting Fair Open Access Alliance
• The Free Ebook Foundation
• UiT The Arctic University of Norway / Septentrio Academic Publishing
• Utrecht University Library (Uopen Journals)
• VU University Library Amsterdam

Supporting Services and Infrastructure (Commercial)

• Aries Systems Corporation
• Copyright Clearance Center
• Delta Think
• Highwire
• Knowledge Unlatched
• Scholastica
• ScienceOpen
• The Charlesworth Group