Judaism and Jewish resources in a popular and well-organized index, carefully monitored to ensure that all links are active. On the Web since 1993.
http://shamash.org/trb/judaism.html

JStudies.org was inaugurated in May '99, and is devoted to the academic study of Judaism.
http://www.jstudies.org/index.html

Cyberspace Super Highway To Jewish Learning (scroll to the bottom of the page for several resources).
http://www.jewishpath.org/

A list of Jewish organizations
http://dir.lycos.com/Society/Religion_and_Spirituality/Judaism/Organizations/