My next #utility is a simple #java desktop app that can a generate barcode. It Works independently from the Internet to #encode a text you type in into #qrcode readable by all modern #smartphones. I’ve seen them in receipts, in menus in the restaurants, on products in the supermarket, the code of the Wi-Fi. I’ve even seen them even in churches… More about barcodes in a previous article.
Generally, you need a software (and hardware) to produce these codes, but their good User Experience and the appearance of new imaginative ways to use them will allow you to Generate them on the fly and with more and more special purposes.
A General, Unspecified purpose is to allow outputting a code based on entirely random user input. You could try the OFFLINE & FREE – Progressive Web App Version of BarCode Generator from this address:
https://programtom.com/dev_examples/qrcodegenerator/web/
It is derivative work from the Open Source Project QRCode.