EBSCOhost
N-LIST
Delnet
National Digital Library of India
Directory of Open Access Books
Sage Open
Taylor & Francis
Elsevier
Wiley
Swayam
National Library, Kolkata
Springer Open
Science Direct
JSTOR (Under N-List)
Directory of Open Science Articles
ICT Initiatives of MHRD
ePG –Pathshala
Online Newspapers
WILEY ONLINE LIBRARY
EMERALD INSIGHT
INDIAN JOURNALS.COM
IOP SCIENCE
SCISPACE DISCOVER
MENDELEY
SRDR+
INDCAT
OPEN ACCESS LIBRARY
ELTAI
INDIAN ACADEMY OF SCIENCE
PUBLIC LIBRARY OF SCIENCE
Tamil Virtual Academy
Tamil Electronic Library
Project Madurai
Tamil Book Shelf
Tamil Heritage Foundation
CEC - UGC CHANNEL
E-THESIS - Opendoar
E-THESIS - dart-europe
Indian Electronic Theses and Dissertations - SHODHGANGA