I researched some new freebie sites...here's what I found so far:

I have used this site many times, they have over 1,500 federally supported resources:

www.free.ed.gov

This site has a free gradebook, mastery charts, assessments, and other management tools. Some are free, or you can upgrade for $6.00.

http://www.brainhoney.com/

I haven't got to check this one yet, but this is a guide for week long ideas for Geography Awareness Week:

www.mywonderfulworld.org

Of course when the kids were young, they loved this site. They have updated it:

www.pbsteachers.org

Oh--and this one--customized coloring pages from Crayola:

www.crayola.com/colorme  use code PR24QCHT

Hugs and Hope!

Cheryl