knowledge at fingertips

I like to share some book mark of great online libraries with you. It will save you lot of time. Tons of information waiting for you just a click away. Enjoy reading about any topic in the hyper text way.

Wikipedia is the world's largest and most popular encyclopedia. It's online, free to use, and free of advertising. anyone can edit it, at any time. Wikipedia is the largest collection of shared knowledge

ipl2 is a public service organization and a learning/teaching environment.

Encyclopaedia Britannica is one of the world's most trusted sources of information on every topic imaginable - from the origins of the universe to current events and everything in between

wePapers is a place where students (and everybody) can expand their knowledge and share their wisdom, for free

Easy-to-understand explanations of how the world actually works.

Encyclopedia features more than 100 trusted sources, including encyclopedias, dictionaries and thesauruses with facts, definitions, biographies, synonyms, pronunciation keys, word origins, abbreviations, and more

The Library's mission is to make its resources available and useful to the Congress and the American people and to sustain and preserve a universal collection of knowledge and creativity for future generations.

The World Digital Library (WDL) makes available on the Internet, free of charge and in multilingual format, significant primary materials from countries and cultures around the world.

Directory of Open Access Journals. This service covers free, full text, quality controlled scientific and scholarly journals.

You can browse through the hundreds of photographs, documents, and film clips and discover the connection between some of the National Archives' most treasured records.

BrainPOP creates animated, curriculum-based content that supports educators and engages students.

user-friendly educational ecosystem that will give internet users around the world the ability to easily find, interact with, and learn from full video courses and lectures from the world’s leading scholars.

Free Online Learning

MIT OpenCourseWare is a free publication of MIT course materials that reflects almost all the undergraduate and graduate subjects taught at MIT.

Learn that offers a wide range of courses, from computer to business to just plain fun topics. is an online neighborhood of hundreds of helpful experts, eager to share their wealth of knowledge with visitors.

is an information resource about Scientific and Educational material: Electronics, Science, Engineering, Encyclopedia and Information Technology.