Sl.No.

Open Access  e-resources

Links

1.

National Digital Library of India

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

2.

eGyanKosh (IGNOU)

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

3.

  National Science Digital Library (NSDL)

http://nsdl.org/

4.

Library of Congress

http://www.loc.gov

5.

 Directory of Open Access Repositories

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

6.

NISCAIR Online Periodicals Repository

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

7.

NPTEL

http://nptel.ac.in/

8.

The British Library

http://www.bl.uk

9.

 UNESCO Library

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

10.

World Digital Library

11.

Physics related free access Journals

http://de.hysnet.net/PhysNet/journals.html

12.

SAGE Collections

http://sgo.sagepub.com/

13.

Science and Education Publishing is a multidisciplinary open access Journals

http://www.sciepub.com/portal/journals

14.

Springer gives free access in Science and Technology

http://www.springeropen.com/

15.

Taylor and Francis Online Journals

http://www.tandfonline.com/page/openaccess/openjournals

16.

Wiley open access Journal

http://www.wileyopenaccess.com/index.html

17.

Directory of open access books

http://www.doabooks.org/

18.

Art and Photography

http://www.e-booksdirectory.com/listing.php?category=108

19.

Huge collection of computer programming e-books

http://4ebooks.org/

20.

Brill open e-book collection

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

21.

Huge collections of computer science, mathematics open access books

http://freecomputerbooks.com/