Search by religion to find full-text ebooks, including many Bibles and classics.
Christian Classics Ethereal Library (https://www.ccel.org)
Includes many free ebooks and texts by Ante-Nicene fathers, Nicene fathers, and post-Nicene fathers.
Perseus Digital Library (https://www.perseus.tufts.edu/hopper/)
Includes many free ancient texts, particularly those pertaining to Greco-Roman culture.
Early Christian Writings (http://www.earlychristianwritings.com/)
A collection of documents from the first two centuries of Christianity, with translations and commentary. It includes the New Testament and Apocrypha, and writings by Gnostics and Church Fathers.
Creeds of Christendom (https://www.creeds.net/Index2.htm)
Links to creeds of various Christian denominations.
Religion-online.org (https://www.religion-online.org/)
Links to over 6,000 articles and chapters written by religious scholars. Topics include the Old and New Testaments, Theology, Ethics, History and Sociology of Religion, Communication and Cultural Studies, Pastoral Care, Counseling, Homiletics, Worship, Missions and Religious Education.