"The Owl at Purdue" - A very rich resource in the writing process, rhetoric and logic, different kinds of essay genres, style and language, and citation. http://owl.english.purdue.edu/owl/resource/677/01
Sponsored by the University of Richmond, Writer's Web is an excellent resource covering all aspects of the writing process. http://writing2.richmond.edu/writing/wweb.html
The Forest of Rhetoric - An excellent guide to the terms of classical and renaissance rhetoric. http://rhetoric.byu.edu/
An index and glossary of rhetorical terms. http://www.nt.armstrong.edu/terms.htm#INDEX
A Handbook of rhetorical devices. http://www.virtualsalt.com/rhetoric.htm
Logical Fallacies http://www.nizkor.org/features/fallacies/index.html#index
Automatic MLA formatting http://citationmachine.net
An electronic paper submission http://www.turnitin.com/static/index.html
Get information about SAT exam dates and fees, college searches, college applications, etc. http://www.collegeboard.com/?student
The New York Times newspaper. Registration is free. http://www.nytimes.com/