| Sl.No | Title | Link |
|---|---|---|
| 1 | One Nation One Subscription | Visit Link |
| 2 | The Open University | Visit Link |
| 3 | N-LIST | Visit Link |
| 4 | NCERT Official Website | Visit Link |
| 5 | SWAYAM | Visit Link |
| 6 | OER Commons | Visit Link |
| 7 | NPTEL | Visit Link |
| 8 | National Digital Library of India (NDLI) | Visit Link |
| 9 | Google Scholar | Visit Link |
| 10 | Internet Archive | Visit Link |
| 11 | Project Gutenberg | Visit Link |
| 12 | Khan Academy | Visit Link |
| 13 | Coursera | Visit Link |
| 14 | edX | Visit Link |
| 15 | OpenStax | Visit Link |
| 16 | MIT OpenCourseWare | Visit Link |
| 17 | PubMed Central (PMC) | Visit Link |
| 18 | egyankosh | Visit Link |
| 19 | Shodhganga | Visit Link |