Guide to Early Church Documents (ICLnet)
An updated version of the UPenn guide to early Christian texts, primarily in the UPenn archives, and other related resources. The UPenn texts are searchable.
St. Pachomius Library
This site began as an edited version of The Ecole Initiative’s documents page, but over time is developing into “A First Draft for a Living Encyclopædia of Orthodox Christianity.”
Bibliotheca Augustana: Bibliotheca Latina
Online library of Latin literature, chronologically ordered. See this page for an alphabetical listing of authors.
The Latin Library: Christian Latin
Online versions of various Christian Latin texts, from Tertullian to Thomas à Kempis.
Corpus Scriptorum Latinorum
The Forum Romanum website provides a list of Latin literature online, both texts and translations, and includes patristic authors.