Here are some various apps/websites/software that can help complement your BYOD classroom at elementary and secondary levels. Some are for Android based devices, some for Apple products.
My feelings exactly--CREATIVITY is what I explained in my PD session with elementary teachers, and while I am in classrooms deploying iPads, I also repeat that these are devices to be used to create and to inspire creativity.
Here you will find many different Internet activities, Web 2.0 tools & iPad app suggestions to help practice and perfect the 6 traits. Please take time and explore these websites.