I was wondering if there might be some features that I didn't know about my NST.
Wher can I find a list of features at? (if any)
I don't fully understand your question.
You can see the product page for specifictions - http://www.barnesandnoble.com/p/nook-simple-touch-barnes-noble/1102344735
You can see the user guide for features - http://img1.imagesbn.com/PImages/nook/2/mediakit/userguide_NOOK_110601.pdf
Video Tutorials - http://www.barnesandnoble.com/u/nook-simple-touch-videos/379003526