Indian:
Consortium for Educational Communication
e-Gyankosh
IR@IITDelhi
Krishikosh: Institutional Repository of Indian National Agricultural Research System
National Digital Library
National Science Digital Library
NISCAIR Online Periodicals Repository
Shodhganga : a reservoir of Indian theses @ INFLIBNET
Shodhgangotri @ INFLIBNET
Traditional Knowledge Digital Library (TKDL)
International:
Directory of Open Access Repositories (OpenDOAR)
Registry of Open Access Repositories
UNESCO Library
UNT Digital Library