Virtual Religion Index. A meta-index for the study of religion.
Voice of the Shuttle: Religious Studies Page. Another, more eclectic, index.
Religion Statistics. "Adherents.com is a growing collection of over 35,500 adherent statistics and religious geography citations."
Paul Halsall/Fordham University Internet History Sourcebooks. "The Internet History Sourcebooks are collections of public domain and copy-permitted historical texts presented cleanly (without advertising or excessive layout) for educational use."
Religious and Sacred Texts. (David Wiley, Brigham Young University).
Ontario Consultants on Religious Tolerance. An agency promoting religious tolerance as a human right.
Western Religious Thought
APS Guide to Resources in Theology. (St. Michael's College, University of Toronto).
Western Philosophical Concepts of God. (Internet Encyclopedia of Philosophy).
The Ecole Initiative: Index Page. (University of Evansville). "Creating a Hypertext Encyclopedia of Early Church History."
The Ecole Chronology Project. "Supplements the Ecole Initiative by providing a two-dimensional (temporal and geographical) model of events, persons, places, etc. that are pertinent in some way to early Church history."
NetSERF: Medieval Philosophy. (Catholic University of America).
Contemporary and Comparative Religions
Psychology of Religion. (Michael Nielson, Georgia Southern University).
New Religious Movements Links. (Michael Nielson, Georgia Southern University). (Library at Graduate Theological Union).
The Religious Movements Homepage. (Prof. Jeffrey Hadden, University of Virginia).
American Religion Data Archive. (Roger Finke, Purdue University).