Electronic book titles (writing that can be downloaded or transferred by some other means and read offline by an e-book reader), with links to related ODP categories (please refer to these categories for listings and submissions on their respective topics):
Electronic Text Archives are printed literary texts available on the Internet.
Online Reading and Online Writing are for sites containing works that exist and are accessible exclusively online.
Digital Library Collections provide entrances into the collections and user services of digital, nonphysical, libraries.
E-Books for Sale are listed in the related Shopping category.