Decode https://zxing.org/w/decode.jspx
Form-generate from various: https://zxing.appspot.com/generator
Url-generate from URL https://zxing.org/w/chart?cht=qr&chs=148x148&chld=L|1&choe=UTF-8&chl=https%3A%2F%2Fccc.de
Generated via and presented by the russian search engine 'Yandex':
Use this mark-up / -down: [Favicon of EXAMPLE.COM](http://favicon.yandex.net/favicon/EXAMPLE.COM)