Byzantium: Byzantine Studies on the Internet
Christian Classics Ethereal Library
Dumbarton Oaks Hagiography Database
The Gnosis Archive: Resources on Gnosticism and Gnostic Tradition
The Internet Medieval Sourcebook
NetSERF: The Internet Connection for Medieval Resources
New Advent: Catholic Encyclopedia, Summa Theologica, Chruch Fathers
The Perseus Digital Library: Sources for the Study of Ancient Greece and Rome
Resource Pages for Biblical Studies
Wesley Center Online: Noncanonical Literature