http://edweb.gsn.org/edref.mi.th.html-- This is a good informational site, but somewhat bland.
http://www.aenc.org/KE-Intelligences.html-- Incredibly slow, but good basics.
http://www.uno.edu/~edci/m_intell.htm-- A good list of links.
http://education.canberra.edu.au/postgrad/ss/students/frances/FRANCES.HTM-- Good basics, good links.
http://familyeducation.com/topic/front/0,1156,5-2116,00.html-- FEN Newsletter, MI quizzes, and research articles.
http://www.springfield.k12.il.us/schools/Graham/MI/index.html-- Good basics, good links.
http://pzweb.harvard.edu/-- Info on Project Zero and Howard Gardner straight from the source.
http://www.indiana.edu/~eric_rec/ieo/bibs/multiple.html-- ERIC site of links and information.
http://www.firn.edu/~face/about/dec95/mult_int.html -- Good site about MI and technology.
http://www.NewCitySchool.org/-- Cool site about the MI New City School and Director Tom Hoerr.
http://boisdarc.tamu-commerce.edu/www/e/edwords/links.htm-- Another good list of links.