Publishing offers quality electronic books as downloads or disks in the mail. This site has information on a mailing list for writers, The Write List, plus links, tips, exercises, job listings, contests, an online bookstore, and more. Painted Rock Information on writing plus writing courses. These links are invaluable when researching your novel. Thousands of names can be found here.
Every writer needs a good dictionary.
This site makes looking up words simple with links to several popular dictionaries online. Make a historical novel come alive. Get information on the people and events of the era. Go to Lycos City Guides for information on cities around the world. Details add life to your novel.