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Open Source Shakespeare
Access the complete works of William Shakespeare - all his plays, sonnets and other poetry - with a lot of interesting tools to aid in serious studies of the Bard's works. Each of the works is completely searchable. In addition, the site...
PBS
Pbs: In Search of Shakespeare: Lesson Plans
Explore this comprehensive site featuring lesson plans about Shakespeare's plays and life in Elizabethan England.
University of Toronto (Canada)
University of Toronto: Selected Shakespeare Poems
Not only is Shakespeare famous for his plays, but for his sonnets and songs, as well. View his poems here, including "The Phoenix and the Turtle", "Shall I Compare Thee to a Summer's Day", and other sonnets.
New York University
Nyu: William Shakespeare Literature Annotations
Helpful but concise literature annotations on some of Williams Shakespeare's (1564-1616 CE) works.