What are some alternatives?
Links - Links is a graphics and text mode web browser, released under GPL. Links is free software.
Business Card Swap - Fastest and easiest way to share your contact info
ABBYY Business Card Reader - Scan cards ≡ in a second and manage them everywhere ☁
MyLens - Your contact data under your control
Shake Business Cards - The new way to share your LinkedIn, email and phone details
Material Business Card - A free customizable and downloadable HTML5 business card! 👔