Websites:
http://shakespeare.mit.edu/ - The complete works of William Shakespeare (in html format). Organized into four categories: comedy, history, tragedy, and poetry.
http://www.shakespeare-online.com/ - This site has full texts of many of Shakespeare's works. It also has character analysis, themes, quotes, summaries, and information on the author's life.

Videos:
Romeo and Juliet (1954) in thirteen parts