Comparative Index to Islam: Adam
Highlights differences between Islamic and Christian beliefs about the Biblical forefather.
http://answering-islam.org/Index/A/adam.html

Jewish Encyclopedia: Adam
Overview of the progenitor of the human race from the traditional Jewish perspective, including Talmudic commentary.
http://www.jewishencyclopedia.com/view.jsp?artid=758&letter=A

The Book of Adam
Discussion of lost Jewish apocrypha about the life of the first man.
http://www.jewishencyclopedia.com/view.jsp?artid=759&letter=A

Adam, the Fall, and the Messiah
Presenting the Mormon belief that mankind's ejection from the Garden of Eden was part of God's plan from the start.
http://www.jefflindsay.com/adam.shtml

Prophet Adam
The traditional Muslim view of the Biblical first man, with Koranic references.
http://www.angelfire.com/on/ummiby1/adam.html

Adam: the Making of a Man
Rabbinic commentary on God's first human creation.
http://ohr.edu/tw/weinbach/loveland/lland128.htm

Adam
Brief profile of the first man, with links to pertinent Torah passages.
http://www.jewishvirtuallibrary.org/jsource/biography/adam.html

Adam and Eve
Synopsis of the Biblical account of the first humans.
http://en.wikipedia.org/wiki/Adam_and_Eve