#OpenPrinting News July: #GUADEC #GUADEC2023 in Riga, #OpportunityOpenSource in IIT Mandi, India, #Ubuntu #UbuntuSummit 2023 in Riga, #GSoC 2023, Ubuntu 23.10 and Core Desktop with CUPS #Snap, versioned Printer Applications https://openprinting.github.io/OpenPrinting-News-July-2023/