I'm just curious b/c I use Instapaper but am surprised that it's risen through the ranks here. Are people bumping in this b/c of interest in Pintrest, or b/c t

I'm just curious b/c I use Instapaper but am surprised that it's risen through the ranks here. Are people bumping in this b/c of interest in Pintrest, or b/c they find Instapaper an amazingly useful app? If the latter, what else are you all using it for other than saving long articles on plane flights w/o wifi?