“CamCard is the best business card reader. It can capture business card images with phone-based camera, recognize the card image content, and the recognized result is automatically organized as a contact and saved into phone address book and Card Holder. In addition, CamCard contains many useful features, such as email signature recognition, QR code generation and recognition, export Excel files and etc.”
The Free/Lite version gives you 10 cards for the 1st week, and 2 cards per week after that…or you can get the paid version for unlimited cards & support for additional languages.
Here’s the Android Market Link