OER Commons – Open Educational Resources
http://www.oercommons.org/

OER Commons is a teaching and learning network of shared materials, from K through college, from algebra to zoology, open to all to use. Want to find new courses or lesson plans? Lab activities or syllabi that are open to adapt for your own use? Browse Categories or Collections to find what interests you. With a free membership, you can add tags, ratings, reviews, comments, and favorites to your own portfolio. You can post to discussion, blog, and wiki areas, and see how others are using OER. This has been added to Research Resources Subject Tracer™ Information Blog. This will be added to Education and Distance Learning Resources Internet MiniGuide.