National Digital Library of India
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community.
Open access books on JSTOR
More than 12,000 open access (OA) books from 130+ publishers, including Brill, Cornell University Press, University College of London, and University of California Press, are now available at no cost to libraries or users.