Haystack Search - Haystack helps you make the most of your time, by searching all your files and documents in the cloud in one place. It's been built for privacy from the ground up, so your data isn't stored on a server, just your computer.
Office Lens - Download this app from Microsoft Store for Windows 10, Windows 10 Mobile, Windows Phone 8. 1, Windows Phone 8, Windows 10 Team (Surface Hub), HoloLens. See screenshots, read the latest customer reviews, and compare ratings for Office Lens.
MailJack+ - Send PDFs as postal mail
Scanner Pro - Scanner Pro turns your iPhone into portable scanner in your pocket.
Paperkit - Create and download custom graph, lined, or dot grid paper
Genius Scan - On The Go.