Common Core Explorer

Common Sense Media's Graphite is designed to help preK-12 educators discover, use, and share the best apps, games, websites, and digital curricula for their students by providing unbiased, rigorous ratings and practical insights from anactive community of teachers.

They have just rolled out Common Core Explorer.  With Common Core Explorer, you can "find the best digital products for your curriculum by using intuitive filters that quickly guide you through the Common Core State Standards and surface products."

Common Core Explorer can be found at: http://www.graphite.org/standards/common-core