1.National Digital Library

2. SWAYAM Online Courses

3. National Knowledge Network

4.NPTEL

5.InfoPort

6.Talks to Teacher

7.A-VIEW

8.Virtual Labs

9.FOSSEE

10.Spoken Tutorial

11.e-Yantra

12. DOAB

13.E-Kalpa

14.NCERT Text Books

15.Directory of Open Access Books

16.Directory of Open Access Journals

17.Open Knowledge Repository — World Bank

18. UG/PG MOOCs

19.e-PG Pathshala

20.e-Content courseware in UG subjects

21.SWAYAMPRABHA

22.e-Shodh Sindhu

23.Vidwan

24.SNLTR

25.Oxford Open

26.Cambridge University Press

27.Science Direct Open Access