E-Books

1. Directory of Open Access Books (DOAB)
2. Free eBooks Project by Gutenberg
3. Many Books
4. Free E-books
5. Rare Book Society of India  
6. PDF Drive
7. Free Computer Books
8. Arts & Photography

E-Journals

1. Directory of Open Access Journals (DOAJ)
2. NCERT Journals & Periodicals
3. NISCAIR Online Periodicals Repository
4. ERIC
5. International Journal of Advanced Educational Research   
6. Shikshan Sankraman
7. Yojana
8. Education Next 
9. Wiley Open Access Journal
10. SAGE Journals
11. Open Access journals from Cambridge University Press

ENCYCLOPAEDIAS

1. Encylopedia
2. Enclyopedia Britannica
3. Encyclopedia of Mathematics 
4. Scholarpedia 
5. Wikipedia
6. eGyanKosh 
7. Answers.com

DICTIONARIES

1. Cambridge Dictionary 
2. English – Konkani Dictionary
3. Oxford Dictionary
4. Merriam Webster Dictionary
5. One look Dictionary

• Dishtavo
• NCTE OER(Open Educational Resources)
• National Digital Library of India
• Swayam
• Sakshat
• Open Access Repository
• SCI-HUB
• Shodhganga
• ShodhGangotri
• Vidhyanidhi
• Open Access Theses and Dissertations
• e-PG Pathshala
• Science News
• World Newspapers
• World Digital Library