MyLibrary - Books
Traditionally, codexes, but can now-a-days mean electronic books of all kinds.
- Alex Catalogue of Electronic Texts - A collection of about 600 texts from American and English literature as well as Western philosophy
- Amazon.com - Buy lot's o' stuff, but books is one of their strengths
- Online Books Page - "...a website that facilitates access to books that are freely readable over the Internet."
- Project Gutenberg - The grand daddy of electronic text collections