BBC Online: Judaism: Review of the religion, its ethics and history.
Judaic Messianism: An explanation of the true Jewish concept of the Messiah and the differences between Jewish and Christian beliefs about the nature of the Savior.
Online audio torah classes: Online audio Torah classes. The classes are in depth with multiple commentaries. The classes discuss the simple meaning of the Torah to the mystical kabalistic aspects.
Tefillos.com: Hebrew texts of daily tefillos.
Wikipedia: Judaism: Encyclopedia article containing detailed information on principles of faith, history, philosophy, prayer, law, clergy, denominations, and relationships with other religions.
Yahoodi.com: Includes Famous Jews Interactive and the Peace Encyclopedia.