Religious Texts in the Etext Archives
Selection of online texts, including poems in praise of Abirami, the Dawn-Breakers, multiple Buddhist texts, the Nag-Hammadi, the Quran, Rosicrucian writings, and the Aazhvaar paasurams.
http://www.etext.org/Religious.Texts/

Online Bibles and Religious Texts
Collection of links to online texts; mostly Biblical but also includes links for the Koran and Book of Mormon.
http://www.religiousresources.org/directory/cat.php?cat_id=23

Religious Resources: Electronic Texts
KJV and RSV Bible, Book of Mormon, and Koran, from the Electronic Text Center at the University of Virginia.
http://etext.lib.virginia.edu/relig.browse.html

Religious Texts and Resources
Links to a wide variety of online primary religious and sacred texts, together with the archives of religious texts from the University of Pennsylvania's Center for Computer Analysis of Texts.
http://ccat.sas.upenn.edu/rs/texts.html

Beliefnet: Sacred Texts
Links to a wide selection of full texts, including Baha'i sacred writings, the Dhammapada, Confucian Analects, Tao-Te Ching, several versions of the Bible, Hadith, Sunnah, and Wiccan and neo-pagan texts.
http://www.beliefnet.com/help/link_directory.asp

Internet Sacred Text Archive
Archive of primary texts relating to all major world religions and many other spiritual practices, including all major scriptures and hundreds of other documents. Documents are public domain English translations and original languages.
http://www.sacred-texts.com/

World Prayers
Gathering the great prayers from spiritual traditions around the world into a common archive.
http://www.worldprayers.org/

Points to Click: Religious Texts Online
Online Journalism Review article on finding online religious texts.
http://www.ojr.org/ojr/technology/1017963453.php