react-barcode-reader:React component for reading barcode an QR codes from devices that are represented as keyboard to the system.
laravel-qr-code-login:Today I will be showing you how to implement Laravel login with QRcode in a website. You can use my Laravel Starter so you can start the project in one minute .
qr-pirate:crawl QR-codes from search engines and look for bitcoin private keys
zbar_ros:Lightweight ROS wrapper for zbar barcode/qrcode reader library (http://zbar.sourceforge.net/)