Probably not 100% what you're looking for, but I just use http://www.pdfscannerapp.com/ http://www.pdfscannerapp.com/ for a subset of that usecase. There are a

Probably not 100% what you're looking for, but I just use http://www.pdfscannerapp.com/ http://www.pdfscannerapp.com/ for a subset of that usecase. There are a lot of smartphone apps that probably do this too, but I'd rather do it all on the laptop. (As a scanner I use some cheap multi-function printer/scanner that OS X automatically detects and scans from over wifi) I just sort all of the things in folders. I haven't seen a need for more advanced tagging yet.