Digital Library-Free Online E-Resources

INFLIBNET              http://nlist.inflibnet.ac.in/

NPTEL                     http://nptel.ac.in/

SHODHGANGA        http://shodhganga.inflibnet.ac.in/

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

e-PG Pathshala       http://epgp.inflibnet.ac.in/

Vidya-Mitra Portal   http://vidyamitra.inflibnet.ac.in/

SWAYAM MOOCs Courses https://swayam.gov.in/

Competitive Exam's http://www.thamizhkadal.com/

Many Books             https://manybooks.net/

Open Library           https://openlibrary.org/

Internet Archive     https://archive.org/

Book Boon             https://bookboon.com/

PDF Drive             https://www.pdfdrive.com/tamil-books.

Project Gutenberg https://www.gutenberg.org/

eGyanKosh DOAJ http://egyankosh.ac.in/

Spoken Tutorial   https://spoken-tutorial.org/