Here is a great use of pinterest. These teacher boards have been put together with lots of resources for teachers.
Kaplan has released a free SAT turbo test. In 90 minutes, they say that you'll know approximately what your score will be on the SAT. This could be something you could do with students. They've made it so you can use your web browser and take this on the ipad. I'd like to see the output that comes at the end of it.
This is how Twitter lists are useful. You can share lists of resources. Here is a list of great twitter accounts that share free resources for teachers from TES.
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