WhosDown - App where you can genuinely make friends—connecting with someone that shares a common interest
ABBYY Business Card Reader - Scan cards ≡ in a second and manage them everywhere ☁
Open Cult - A place for people with common interests to meet IRL.
Business Card Maker - Customize Business Card templates online
Speciface - Instant access to contact information of people nearby
MakeBizCards - Easy to use web-app for designing your own business card.