The Rambam, His Life and Works - A brief history of the Rambam, Rabbi Moshe ben Maimon, known also as Maimonidies. - http://www.jewishmag.com/17MAG/RAMBAM/rambam.htm
Wikipedia: Maimonides - Entry from this openly-edited online reference work. - http://en.wikipedia.org/wiki/Maimonides
Rambam (Maimonides) - Biography of Rabbi Moshe ben Maimon, the 12th-century Sephardic leader. - http://www.campsci.com/iguide/rambam.htm
Jewish Encyclopedia: Moses ben Maimon (Maimonides) - Article on the life, work, philosophy, and influence of the Spanish-born Talmudist. - http://www.jewishencyclopedia.com/view.jsp?artid=905&letter=M
Biography.com: Maimonides, Moses - One-paragraph life of this noted medieval philosopher. - http://search.biography.com/print_record.pl?id=6013
Maimonides Resource Page - Extensive links and an online edition of Immanuel O'Levy's translation of the first book of the Mishneh Torah. - http://www.panix.com/~jjbaker/rambam.html
Moreh Nevuchim Archives - Extensive notes on this work by Maimonides. - http://www.rjconline.org/mnarchive.html
Teaching of Moses Maimonides - Article by William Turner from the Catholic Encyclopedia. Discusses this thinker's life and doctrines. - http://www.newadvent.org/cathen/09540b.htm