Open Access journal

1. Directory of Open Access Journals
2. Indian Academy of Sciences
3. NISCAIR Online Periodicals Repository
4. Open Journal Access System
5. Springer Open
6. BioOne
7. E Life Sciences
8. Open Humanities Press

E-Books & Digital Library

1. Open Text Book
2. World Digital Library
3. National Digital Library
4. INTECH (Engineering and Physics)
5. Digital Book Index
6. Text Book for Students
7. OAPEN

Open Course-ware

1. Open Education Consortium
2. NPTEL
3. e-PG Pathshala

E-Theses & Dissertations

1. Shodhganga
2. NDLTD
3. etd@IISC