Educational App Store - This large online academic resource offers a "Visual Poetry" collage app for iPhones and iPads
Furious Rhymes: Rap & Poetry - A rhyming dictionary with a slick interface and features that seem to exceed most web-based rhyming dictionaries
Poetry 180 - A website with a collection of poetry curated for teens. Students can listen to or read poems from the site
For the Good of the Earth and Sun - This wonderful book got me jazzed to explore poetry with my elementary students!