Resource Community

I came across this website that houses a ton of great resources for teachers.  You can sign up for free to search the resources (lessons, units, assessments) categorized into a variety of subject areas.  Each learning resource can be commented on and rated, some resources may be rated exemplary or basic.  Sign up and begin searching - it is worth it.
(Click on the image to visit Curriki)

http://welcome.curriki.org/