If you use a modern web browser (recent versions of Firefox or Chrome) and have a webcam, this site allows you to scan QR Codes with your web browser. You can use this to send a link from a phone to your desktop browser for example.
QR Code Dynamic Alternatives
QR Code Dynamic is described as 'QR code generator that creates simple, trackable and easy-to-scan QR codes for making things easier in your life and business' and is a qr code generator in the office & productivity category. There are more than 25 alternatives to QR Code Dynamic, not only websites but also apps for a variety of platforms, including SaaS, Android, Mac and Android Tablet apps. The best QR Code Dynamic alternative is Mini QR, which is both free and Open Source. Other great sites and apps similar to QR Code Dynamic are QR Studio PRO, QR-Build, Pageloot and QReate.