You'll never run out of poetry on the web. Insightful commentary usually accompanies the poems.
Readers can offer comments and suggest poems, and sign up for e-mail delivery of the daily poem.
A great web site. Representative Poetry On-Line from the Univ. of Toronto. Includes Glossary, Time Line, Criticism, etc. A rich searchable database of almost every conceivable English language poet. American Verse Project from the Univ. of Michigan.