QR Code Scanner is a fast application for QR code scanning.
Just open the app, and point the camera at the code and you’re done, the application will show you the QR code type. Supported types are : text, url, contact, calendar, email, location, Wi-Fi, SMS and telephone number.
You can check the history of scanned QR codes, and see the raw data, you can also navigate to url links, save business cards and events, call telephone numbers and send SMS and emails.