GNOME Decoder is a Linux tool that can be used to decode QR codes. Many websites and documents now include a QR code, but do not provide a link. I find it useful to screenshot that QR code using this tool to obtain the URL. Install : $ sudo flatpak install flathub com.belmoussaoui.Decoder Usage : Open the tool, choose Scan at the bottom and From a Screenshot. It brings up the OS screenshot UI and…