Useful Links for Writers:

Academy of American Poets
http://www.poets.org/index.cfm

Association of Writing and Writing Programs
http://www.awpwriter.org/

Elements of Style
http://www.bartleby.com/141/

Horror Writers Association
http://www.horror.org/

Mystery Writers of America
http://www.mysterywriters.org/

OWL: Purdue's Online Writing Lab
http://owl.english.purdue.edu/

Poets & Writers
http://www.pw.org/

Romance Writers of America
http://www.rwanational.org/

Society of Children's Book Writers and Illustrators
http://www.scbwi.org/

Science Fiction and Fantasy Writers of America
http://www.sfwa.org/