All Things Spiritual - Includes all major spiritual and religious categories, as well as related forums and polls.
Alternative Religions - Information, annotated links and reviews on various lesser known religions.
Blessings Cornucopia - Definitions of religions and beliefs, ancient civilizations, Goddesses and Gods, spiritual and ritual items, and a variety of other related topics.
Directory of Religious Centers - Directory of non-Christian and non-Jewish religious centers in the United States, including Buddhist, Hindu, Jain, Zoroastrian, Bahai, Pagan, Islamic, Tao centers and temples.
Dragon Search - Search engine for sites focusing on Buddhism and Eastern Religions.
Erowid Buddhism Vault - Information about religion and religious practices as a spiritual path.
God.com - Exploration of religion on the Web, featuring reporting, interviews, and sound. From Time magazine.
Religious Resources on the Internet - A searchable directory of Internet resources for all major religions, listing thousands of resources organized into hundreds of categories.