NLIST
NDLI
Directory of Open Access Books
e-PG Pathshala
Open Text Book Library
Hathi Trust Digital Library
Open Access on Muse
Digital Book Index
Free ebooks.net
eGyankosh
SWAYAM
Diksha
Consortium for educational communication
Opencourse Ware
Project Gutenberg
Directry of Open Access Journals
Taylor and Francis Online
Open Access Theses and Dissertations
Oxford Academic (Journals)
EBSCO Open Dissertations