Though not free, this assessment app includes the ability to easily capture photos and video into a rubric and then upload to DropBox. Could be great for administrators.
This product from the School Improvement Network facilitates administrative classroom walkthroughs in that it leverages the camera capabilities of the iPad/iPhone/iPod Touch and integrates it with assessment tools designed to give teachers constructive feedback.
This free app provides instant access to the Common Core Standards. Not sure what to do with it, but it could be useful from an administrative/lesson planning stand point.