AskOxford.com
http://www.askoxford.com/
Administered by Oxford University Press, this site offers a global
search engine for English grammar, spelling, q & a, and much more.
Book Promoter
http://www.bookpromoter.com/authors-newsletter.html
Website for authors working to promote their and even
sell their wares. Site offers free forums, newsletters,
site appraisal, and more.
Copyright & Fair Use
http://www-sul.stanford.edu/cpyright.html
Straight forward, easy to understand explaination
and criteria for the fair use of copyrighted
materials.