Inlibris 
Large directory for literature sites and resources, including books, writers, workshops, and hypertexts, provided by literary publisher Badosa. Also in Spanish and Catalan.
http://www.inlibris.comWisdom World Literature 
Provides a literary search engine and directory of over 500 categories.
http://thinkers.net/
Literary Resources on the Net 
Extensive academic directory of Internet literary resources, maintained by Jack Lynch of Rutgers University.
http://andromeda.rutgers.edu/~jlynch/Lit/
Literature Classics 
Literature database that includes essays and links, as well as forums, a chat, and creative writing submissions.
http://www.literatureclassics.com/
SHARP 
The Society for the History of Authorship, Reading, and Publishing, featuring a wide variety of resources for those interested in the history of print culture in any place or period.
http://www.sharpweb.org/
LitLinks 
University of Alberta's guide to the best literary sites online.
http://www.humanities.mcmaster.ca/~mactavis/litlinks/
About: Contemporary Literature 
Links to book reviews, interviews, and literary essays.
http://contemporarylit.about.com/
Dustbooks 
A collection of directories of small publishers, magazine editors and publishers, plus the Small Press Review. Offers listing forms, advertising rates and order desk.
http://www.dustbooks.com/
Readers Read Online Book Resources 
Categorized directory.
http://www.readersread.com/booklinks/
The Online Books Page 
Features over 10,000 online books free to the public.
http://onlinebooks.library.upenn.edu/
Digital Book Index 
Provides links to more than 100,000 title records from more than 1800 commercial and non-commercial publishers, universities, and various private sites. About 61,000 of these books, texts, and documents are available free.
http://digitalbookindex.org
University of Washington Library: Electronic Texts & Documents 
Directory of historically oriented e-texts.
http://www.lib.washington.edu/subject/Humanities/dr/eltxt.html
Outstanding Books for the College Bound and Lifelong Learners 
Recommended nonfiction reading list, sorted into academic disciplines. Revised every five years and intended for students, educators, librarians, and parents.
http://www.ala.org/ala/yalsa/booklistsawards/outstandingbooks/outstandingbooks.htm