Jack Lynch's Online Literary Resources:
http://andromeda.rutgers.edu/~jlynch/Lit/
A thorough and well-organized set of links to just about everything

The Science Fiction Resource Guide:
http://sflovers.rutgers.edu/Web/SFRG
Everything about science fiction

The Book of Gods, Goddesses, and Other Characters of Mythology:
http://www.cybercomm.net/~grandpa/gdsindex.html

An Index of Websites on Modernism:
http://www.modcult.brown.edu/people/Scholes/modlist/Title.html

 Storytellers: Native American Authors Online:
http://hanksville.phast.umass.edu/poems/poets/index1.html

Online Archive of Nineteenth-century American Women's Writing: http://www.facstaff.bucknell.edu/gcarr/19cUSWW/

Literary Kicks: http://www.charm.net/~brooklyn/LitKicks.html
A great personal page about the Beats (Kerouac, Ginsberg, etc.)

Academy of American Poets: http://www.poets.org/default.htm

Arthurnet Home Page: http://www.clas.ufl.edu/users/jshoaf/Arthurnet.htm
Everything about King Arthur and his knights

Mr. William Shakespeare and the Internet:
http://daphne.palomar.edu/shakespeare/