Digital Quaker Collection - DQC is a freely accessible collection of 17th and 18th century Quaker texts. Full text search engine. Includes option of viewing page images.
Daoist Scriptures - A large collection of Chinese Taoist literature.
Gnostic Society Library - A collection of materials dealing with Gnosis and Gnosticism, both ancient and modern.
Internet Sacred Text Archive - Ongoing project to publish etexts of the Oxford "Sacred Texts of the East"; online HTML; sales of CD-ROM.