Wow, so sorry to hear about your tomatoes freezing!
Y'all are getting an early winter already?! Brrrr!
I'm sure you can find some good recipes for your green tomatoes.
This website has some good sounding things:
http://southernfood.about.com/od/tom...n_tomatoes.htm
These 2 sound good to me!

Green Tomato Relish
Green Tomato Pickles