Now a days Intrernet has became the biggest media for direct touch in every field. For diwali festival you can find lots of national & internation sites. I have searched the net to findout best sites on diwali festival. few of them are below:

Diwali Festival: this is the best site which i found on diwali festival. we can say this is a comprehensive portal on diwali. every thing is available here. Meaning, significance, legend, diwali fun, rangoli design & pattern, diwali recipes, thali decoration & much more.

This site is run by   Society for the Confluence of Festivals in India , a non-profit organization.

You must visit the links:

Regional Names of Diwali

Diwali Pooja Process

FIVE DAYS OF DIWALI

LEGENDS OF DIWALI

Making Deepawali Rangolis

Click here For Diwali Rangoli Design

Click here For Rangoli Patterns Design

Some Other Links Are:

en.wikipedia.org

http://www.rumela.com/events/festival_diwal i.htm" title="http://www.rumela.com/events/festival_diwal i.htm" target="_blank"http://www.rumela.com/events/...

gifts

http://www.bawarchi.com/festivals/diwali1.html" title="http://www.bawarchi.com/festivals/diwali1.html" target="_blank"http://www.bawarchi.com/festi...

http://www.sscnet.ucla.edu/southasia/Culture/Fes tivals/Diwali.html" title="http://www.sscnet.ucla.edu/southasia/Culture/Fes tivals/Diwali.html" target="_blank"http://www.sscnet.ucla.edu/so...

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