ePGPathshala: Mathematics: CLICK HERE
Vidya-Mitra : Mathematics: CLICK HERE
eGyanKosh : B.A./ B.Sc. Mathematics CLICK HERE
eGyanKosh M.Sc. (Mathematics with Applications in Computer Science) (MACS) CLICK HERE
OpenLearn Courses: Click Here
edXOnline Mathematics: CLICK HERE
MIT Open CourseWare: Mathematics: CLICK HERE
MATHEMATICAL GLOSSSARY

commerce

e-PG Pathshala: Commerce CLICK HERE
Vidya-Mitra: Commerce CLICK HERE
eGyanKosh B.Com CLICK HERE
eGyanKosh M.Com CLICK HERE
eGyanKosh M.Com (F&T) CLICK HERE
MIT OpenCourseWare CLICK HERE
Open Textbook Library Accounting & Finance CLICK HERE
edX Courses Business & Management CLICK HERE
OpenLearn Money & Business CLICK HERE
COURSERA Business CLICK HERE
E-Pustakdar B. Com. CLICK HERE
Open Access Journals (DOAJ) CLICK HERE
SWAYAM Courses Management & Commerce CLICK HERE

arabic

COMPUTER SCIENCE

e-PG Pathshala (Information Technology) CLICK HERE
e-GyanKosh BCA CLICK HERE
e-GyanKosh MCA CLICK HERE
e-PG Pathshala (Computer Science) CLICK HERE
Vidya-Mitra CLICK HERE
COURSERA CLICK HERE
MIT OpenCourseWare CLICK HERE
Edx CLICK HERE
OpenLearn CLICK HERE
Open Textbook Library CLICK HERE
SWAYAM PRABHA CLICK HERE
SWAYAM Courses CLICK HERE
Open Access Journals (DOAJ) CLICK HERE
Certificate in Information Technology CLICK HERE

environment science

Idia Environment Portal CLICK HERE
Centre for Science and Environment CLICK HERE
e-PG Pathshala: Environmental Science CLICK HERE
Vidya - Mitra: Environmental Science CLICK HERE
e-GyanKosh Environmental Science CLICK HERE
e-GyanKosh The Environment CLICK HERE
e-GyanKosh Environment & Resources CLICK HERE
e-GyanKosh Environmental Chemistry CLICK HERE
e-GyanKosh Human Environment CLICK HERE
e-GyanKosh Ecology CLICK HERE
e-GyanKosh (PGDESD) CLICK HERE
e-dX.org Environmental Science CLICK HERE
OpenLearn Nature & Environment CLICK HERE
UGC MOOCs

zoology

e-PG Pathshala: Zoology: CLICK HERE
Vidya-Mitra: Life Science: CLICK HERE
e-GyanKosh (IGNOU) B.Sc. Zoology : CLICK HERE
MIT OpenCourseWare: Biology: CLICK HERE
MIT OpenCourseWare: Life Sciences CLICK HERE
OpenLearn Courses: Click Here
edXOnline Biology & Life Sciences: CLICK HERE
Open Textbook Library : Biology : CLICK HERE
SWAYAM Prabha Channel CLICK HERE

botany

e-PG Pathshala: Botany: CLICK HERE
Vidya-Mitra: Botany: CLICK HERE
NIOS Science & Technology: CLICK HERE
NIOS Biology: CLICK HERE
eGyanKosh (IGNOU) B.Sc. Botany : CLICK HERE
MIT OpenCourseWare: Biology: CLICK HERE
OpenLearn Courses: Click Here
edXOnline Biology & Life Sciences: CLICK HERE
Open Textbook Library : Biology : CLICK HERE

UGC MOOCs :

chemistry

e-PG Pathshala: Analytical Chemistry/Instrumentation CLICK HERE
e-PG Pathshala:Chemistry CLICK HERE
Vidya-Mitra: Chemsitry: CLICK HERE
Vidya - Mitra: Chemistry and Biochemistry: CLICK HERE
eGyanKosh (IGNOU) B.Sc. Chemsitry : CLICK HERE
MIT OpenCourseWare: Chemistry: CLICK HERE
OpenLearn Courses: Click Here
edXOnline Chemsitry: CLICK HERE
Coursera : Chemistry: CLICK HERE
Open Textbook Library : Chemistry : CLICK HERE
Virtual Lab: Chemical Sciences: CLICK HERE
SWAYAM Courses: Chemistry: CLICK HERE

physics

e-PG Pathshala: Physics CLICK HERE
Vidya-Mitra: Physical & Basic Science: CLICK HERE
eGyanKosh (IGNOU) B. Sc. Physics : CLICK HERE
MIT OpenCourseWare Courses for Physics: CLICK HERE
OpenLearn Courses: Click Here
edXOnline Physics Courses and Programs: CLICK HERE
Coursera (Physics & Astronomy): CLICK HERE
Open Textbook Library : PHYSICS TEXTBOOKS: CLICK HERE
Virtual Lab: Physical Sciences: CLICK HERE
SWAYAM Prabha Channel : Physics : CLICK HERE
SWAYAM Courses: PHYSICS: CLICK HERE

philosophy

geography

1 E-PG PATHASHALA (GEOGRAPHY)

2. VIDYA MITRA (GEOGRAPHY)

3. SWAYAM COURSES (GEOGRAPHY)

Geography course and textbook websites

MIT OpenCourseWare for Urban Studies and Planning
Free lecture notes, exams, and other resources from MIT courses. Use the search box to find courses that might not be obvious at first (e.g., search "geographic" to find courses using GIS, some in Civil Engineering)
Fundamentals of Physical Geography (2nd edition)
By Michael Pidwimy
Essentials of Geographic Information Systems
Recognizing that many potential GIS users are nonspecialists or may only need a few maps, this book is designed to be accessible, pragmatic, and concise.

Geography Societies and Webpages

The American Geographical Society
The National Geographic Society
Association of American Geographers
Royal Geographic Society
Center for Spatial Studies
"The Center mission is to engage in interdisciplinary research and education in how people and technology solve spatial problems."
ArcGIS
Browse ArcGIS online content such as maps and applications published by Esri and the user community. Many of the maps are freely available and you can use them directly in your desktop or Web applications. You can also upload your own content and share it with the user community.
Physical Geography.net
Focus on geography education
GeoPlatform.gov
"The GeoPlatform provides shared and trusted geospatial data, services, and applications for use by the public and by government agencies and partners to meet their mission n

geology

Learning Geology

Geology deals in everything our planet has, starting from billion years from birth till date. Knowledge of Earth keeps the understanding of Earth processes, developing the history and Events.

2. Geological Society of London

The Geological Society of London is the UK's learned and professional body for Earth scientists, with nearly 12,000 members worldwide.

3. Reddit - Geology! Before the World.

4. Geology Page

Geology Page Is a Science Website , Helps Geoscientist by adding geology news.

5. European Geosciences Union (EGU)

The European Geosciences Union (EGU) is Europe's premier geosciences union, dedicated to the pursuit of excellence in the Earth, planetary, and space sciences for the benefit of humanity, worldwide. GeoLog is the Union's official blog, which is edited by the EGU Communications Officer Laura Roberts and has a number of contributors.

6. All-Geo

7. The Earth Story

'The Earth Story' are group of volunteers with backgrounds throughout the Earth Sciences. We cover all Earth sciences - oceanography, climatology, geology, geophysics and much, much more. Our articles combine the latest research, stunning photography, and basic knowledge of geosciences.

8. Deposits Magazine

9. Earth Learning Idea

10. Leapfrog Geology blog

11. Rapid Uplift

Sedimentary geologist dreaming of a Himalayan home.. intrested in geology, evolution and a changing planet.

12. Geological Digressions

Some earth sciences teaching resources and musings for non-specialists by Brian Ricketts.

13. Written In Stone...seen through my lens

Geology is all around us, scarcely thought of as we go about our lives. Yet, it affects everything we do as a civilization, as a society and as individuals. While barely appearing to change from day to day, it works to alter the course of evolution. Preserving a record of creatures and landscapes both ancient and forgotten, the story of our past is written in stone and waiting to be read.

14. The Urban Crows Blog

The Urban Crows Blog features Mostly mining & geology, but other fun stuff lurks within.

15. Keenan's Blogiddy Blog

A north shore Acadian maritimer that migrated south of the province of New Brunswick for greener pastures. After years behind a computer, has rekindled his love for geology. This blog about fossils and geology in Eastern Canada.

16. Geotripper

Central Valley, CAAbout Blog Geotripper is about the wondrous geology of our planet, most notably in California and the American West.

17. Earthly Musings - Wayne Ranney's Geology Blog

Flagstaff, ArizonaAbout Blog Geologist and trail guide Wayne Ranney provides info and plenty of photos of many of his trips and explorations, such as rafting in the Grand Canyon.

18. Geology in Motion

This blog follows and explains the processes behind interesting geological events. The emphasis is on those events that are energetic, explosive, and have led to, or have the potential to lead to, disasters.

19. Oakland Geology

The complete guide to Earth science and geology, focused on, near and under Oakland, California.

20. KHOJ

About Blog A blog about Social Issues, History, Science, Philosophy and Travel.

21. Emerald City Minerals

about rocks, minerals, fossils and other artifacts.

22. Geology Chronicles

23. The Geology P.A.G.E.

24. GeoWorld Travel

25. EarthForms

26. Geology & Paleontology

27. This is Geology

28. Riparian Rap

29. Geobserv Knowledge Grows When Shared

30. Am Geophysical Union

31. Minerals and Meteorites and Other Geology Stuff

32. On the Rocks

33. Geoblitz Blog

34. Cognitive Geology

35. Traveling Geologist

36. Adulting Geoscientists

37. History of Geology

38. Arizona Geology

39. Cape Minerals

Cape Minerals is a gemstone and mineral trading concern to facilitate the trade and distribution of both specimens and knowledge from deposits primarily within Southern Africa to mineral collectors worldwide.

40. Earth How: Geoscience

41. GEOLOGY BOOKS PDF

persian

1. My Languages

If you need some Persian grammar and vocabulary boost, this site should help. There are useful resources that you might enjoy, such as: lessons, grammar tips, vocabulary, phrases, language tools, and audio files to download. All pages are available absolutely FREE.

2. Jahanshiri

Jahanshiri is available in three languages: English, Spanish, and Persian.

You can find helpful articles about Persian phonology and Grammar. There are also Persian words which are thematically categorized. The website has some online helpful applications such as verb conjugator too. To get the verb conjugated, enter its infinitive form and simply hit the Conjugate button.

3. Quizlet

In Quizlet, will find Persian learning sets in middle eastern languages. There are couple of Persian vocabulary flashcard sets categorized in different themes. You can also easily create your own set and define what you need to learn

4. Virtual Persian

Virtual Persian is a simple tutorial for learning Persian. Regardless of your purpose, you will be able to find extra assistance to practice your conversation, listening, reading, and grammar skills. Materials are divided into five levels: Elementary 1, Elementary 2, Intermediate-Advanced 1, Intermediate, and Advanced 2 You have free access to Persian-English and English-Persian dictionaries too.

5. Learn 101

Learn 101 helps you mainly focus on vocabulary. You will learn the alphabet, review some simple grammar rules, practice common phrases, and important vocabulary lists. You can either choose a random lesson or start lesson by lesson.

6. Easy Persian

Easy Persian website offers online lessons in listening, speaking, reading, and writing Persian as spoken in Iran. In addition to Persian language lessons, the site introduces the contemporary Iranian poets and the translation of their poems in English. You will also find free Farsi/Persian software, Persian name with English translation, Farsi writing drills, Persian poetry and chat room.

7. Learn Persian (Farsi)

On Learn Persian (Farsi), You will find some helpful materials for such as language scripts, pronunciation guides, sample sounds and videos.

8. My Language Exchange

My Language Exchange is an online community that helps you to find Persian native partner and improve your language by exchanging your native language with them. What you should do is to sign up and become a member.

9. Farhangsara

If you have just started learning Persian and like to learn the alphabet, Farhangsara is a good one to practice Persian dictation