Religions and Religious Studies--a guide to resources on major religions covers modern issues in religion and lists religious-studies programs around the world.
Religions of the
World Maps showing geographic concentrations of religions, links to specific
religions: Islam, Judaism, Buddhism, Animism, Christianity, and Hinduism
from Minnesota State University's Emuseum.
Guide to Early Church Documents -- "pointers to Internet-accessible files relating to the early [Christian] church, including canonical documents, creeds, the writings of the Apostolic Fathers and other historical texts relavant to church history"
Jewish Encyclopedia complete
contents of the massive 12-volume Jewish Encyclopedia, originally
published
between 1901-1906 by the Funk & Wagnall's Company.