See this site to download a free e-book: The Ultimate Guide to OER-How You Can Improve Educational Content. TopHat has been showing up in blogs and Twitter as an app to help build connections with students during teaching. Maybe they are on to something...

This nonprofit group has a mission to advance technology for higher education. This page provides reviews of common OER resources. See the 7 Things You Should Know: Content, Practices, Polices at the bottom of the page. Great site to use with teachers fro professional development and intro to OER.