Extrabiblical Materials - Early Church - Non-canonical, Etc.

Sites with multiple texts and/or Info 

Christian Classics Ethereal Library - includes texts of Ante-Nicene and Post-Nicene Fathers

Ecole Initiative - at http://ecole.evansville.edu/

Nag Hammadi Texts in English - site in US

Non-canonical Literature - excellent site with lots of material at http://wesley.nnu.edu/biblical_studies/noncanon/

SBL Christian Apocrypha Section Web Page

Particular texts or Sites Focused on a particular text or author:

Project on Ancient Cultural Engagement - has texts by Josephus and Polybius, etc. at http://pace.cns.yorku.ca

Works of Josephus - Whiston translation at  http://wesley.nnu.edu/biblical_studies/josephus/

The Gospel of Thomas Page  - by Davies    

Gospel of Thomas - links to numerous translations at Early Christian Writings - http://www.earlychristianwritings.com/thomas.html

Gospel of Thomas Site with Bibliography, Greek, Coptic Texts, etc. - by Sytze van der Laan - has English translations 

Gospel of Thomas - Specific Translations at multiple sites:

Lambdin Translation at http://www.utoronto.ca/religion/synopsis and at http://www.gnosis.org/naghamm/gthlamb.html

Scholars Translation by S Patterson and Marvin Meyer at  http://www.gnosis.org/naghamm/gosthom.html

Patterson and Robinson translation at http://www.gnosis.org/naghamm/gth_pat_rob.htm

Acts of Paul and Thecla  - Ante-Nicene translation at http://www.ccel.org/fathers2/ANF-08/anf08-89.htm#P7548_2309231

Acts of Paul and Tecla -  Ross Kraemer Translation

Protoevangelium of James at http://www.ccel.org/fathers2/ANF-08/anf08-67.htm#P5877_1717449

Excerpts from the Gospel of Mary at http://wesley.nnu.edu/biblical_studies/noncanon/gospels/gosmary.htm