A COMPREHENSIVE ONLINE REFERENCE WEBSITE

Virtual libraries and reference tools are necessary for an elearner as he needs various resources for his course.An excellent website that categorizes many resourceful sites for education is found here.
General Reference,K-12Reference,Mathematics,Writing,Dictionaries,Thesaurus,
Encyclopedias are some of the categories under which you will find related links.

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I stumbled upon a website with links to excellent resources on the net and very aptly titled libraryspot. Links to encyclopedias, maps, dictionaries, english grammar, journals, speeches, homework help and several more references from online libraries are on the main page.
www.libraryspot.com

A website with links to free online education has been compiled by Jimmy Ruska. Links to reference sites, learning languages, University courses, Ask questions, educational videos, University video course, podcasts, free software, biology, health courses, chemistry, engineering, and maths are some of them.
www.education/jimmyr.com