Pocket vCard VS PDF Search for Mac

Knowee - Don't print your cards - Impress your contacts.

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.

Linkcard - Create stunning digital business cards

MailJack+ - Send PDFs as postal mail

KADO - #1 Digital business card and contact managerKADO helps you to better connect with your clients, exchange business cards, manage contacts, record notes and interactions on prospects to stay on top of your game.

Paperkit - Create and download custom graph, lined, or dot grid paper