Argumentative Essay Topics
Glendale Community College English Dept. offers a list of topics for agumentative essays with suggested thesis statements and links to resources for each topic.
http://www.gc.maricopa.edu/English/topicarg.html

Writer's Web
An excellent source of information on getting ideas, drafting, editing, sentence structure, punctuation, using and documenting sources, etc. Includes a useful alphabetical index!
http://www.urich.edu/~writing/wweb.html