Show HN: I open sourced the QR designer from my failed startup 27 by koch | 4 comments on Hacker News. My designer is somewhat special, if I do say so myself, as it allows you to put arbitrary designs in the middle area of the QR while still being totally scannable. May 31, 2023 at 12:53AM koch 27 https://ift.tt/O8SzZ5P Show HN: I open sourced the QR designer from my failed startup 4 My designer is somewhat special, if I do say so myself, as it allows you to put arbitrary designs in the middle area of the QR while still being totally scannable. https://ift.tt/FqSVJHA