National Digital Library of India (NDLI)


NDLI COVID-19 Research Resources Repository -


eShodhSindhu -


National Science Digital Library (Developed by CSIR-NISCAIR)


Project Gutenberg:


World Digital Library:


DOAB (Directory of Open Access Books)-


OAPEN (Open Access Publishing in European Networks) -


HathiTrust Digital Library:


PDFDrive -.


Folger Shakespeare Library -


e-PG Pathshala



Vidya-Mitra: Integrated E-Content Portal -.


Shodhganga -


Sugamya Pustakalay