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' MiniQR ' is a generator that allows you to easily create good-looking QR codes. It is open source and can be self-hosted. A demo app is also available, so I tried using it. When you access MiniQR, ...

QR codes–square, dot-matrix variants of the venerable UPC–are becoming an increasingly popular way to share information such as URLs, contact details, GPS coordinates, and calendar events. The idea is ...

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When you think of a QR code, the general image that comes to mind is an inorganic arrangement of black and white dots. I found a website called ' qrframe ' that allows you to decorate QR codes by ...