Adherents.com – Statistics and religious geography citations for over 4,200 religions, churches, denominations, religious bodies, faith groups, tribes, cultures, movements, ultimate concerns, etc.
American Religion Data Archive – Statistical data on American religion and religious practices hosted and supported by the Lilly Endowment and the John Templeton Foundation.
Christian Classics Ethereal Library – Provides searchable full text of several hundred classic Christian works in the public domain for theological study.
Digital Quaker Collection – DQC is a digital library containing full text and page images of over 500 individual Quaker works from the 17th and 18th centuries.
Early Church Fathers – English translations of material not included in Ante-Nicene, Nicene and Post-Nicene Father (also known as Migne).
Electronic Text Center at the University of Virginia – Full-text access to classic works in 15 languages covering prose, poetry, religion, philosophy and history.
Rambi – Index of Articles in Jewish Studies. Coverage from 1966- with articles in Hebrew, Yiddish and English covering Jewish Studies and Eretz Israel.
Judaism and Jewish Resources – Directory of Jewish web resources organized by subject.
The Labyrinth: Resources for Medieval Studies – Provides free, searchable access to electronic resources in medieval studies with connections to databases, services, texts, and images.
Medieval Facsimiles (Notre Dame University) – The Medieval Institute Library contains a large collection of facsimiles of late-antique and medieval manuscripts and texts, and of an occasional early printed book.
Open Access Journals – Full-text scholarly journals searchable by title or subject, including 66 philosophy journals, 56 religion journals, 123 history journals and 26 music journals.
Missionary Periodicals Database – Provides searchable bibliographic descriptions of periodicals published 1700s-mid 1900s in Britain by missionary societies and commercial publishers on foreign missions.
National Reference Center for Bioethics Literature – A specialized collection of books, journals, newspaper articles, legal materials, regulations, codes, government publications, and other relevant documents concerned with issues in biomedical and professional ethics.
VoiceNation – Theology Resources, A useful collection of links to general theology information.
Wabash Center : guide to Internet resources for teaching and learning in theology and religion – A selective, annotated guide to a wide variety of electronic resources in religion: syllabi, electronic texts, electronic journals, websites, bibliographies, listserv discussion groups, liturgies and reference resources, software.