Mahabharata-Spectroscope – A voluminous index covering 20 Mahabharata topics created by G. H. Visweswara. The author has performed a great service for scholars, researchers and devotees of Mahabharata. –http://www.ghvisweswara.com/mahabharata-2/
The definitive resource for all Mahabharata enthusiasts. Again, a great service – maintained by A. Harindranath — http://mahabharata-resources.org/
A review of my Mahabharata on Huffington Post by Chris Fici — http://www.huffingtonpost.com/chris-fici/essential-wisdom-for-our-existential-crisis_b_4428246.html
http://www.dvaipayana.net Resources on various texts, translations, variations, commentaries, retellings, studies, art, theatre, ritual, etc.