Offline QR Code Generator - A browser add-on that allows you to quickly generate a QR code offline with the URL of the open tab...
Sidekick Browser - The fastest browser for work ever made
Kaywa QR Code - Kaywa QR Code is a QR-Code Generator.
fre:ac - fre:ac is a audio converter and CD extractor designed for Microsoft Windows, Mac OS and Linux, distributed under the GNU General Public License.
ZXing Decoder - Decode a 1D or 2D barcode from an image on the web. Supported formats i nclude: UPC-A and UPC-E
Lacona - Fast, simple, powerful keyboard-driven commands for Mac