I am retiring from fulltime writing (& pseudonymity) to launch Guardian Angel(twitter.com)

274 points by mattsterett 2 months ago | 178 comments

Show HN: An interactive demo of QR codes' error correction(qris.cool)

93 points by Xiione 1 year ago | 8 comments

Think twice before abandoning X11. Wayland breaks everything(gist.github.com)

10 points by em-bee 1 year ago | 4 comments

LMDB: The first version of Redis, written in Tcl (2009)(gist.github.com)

180 points by avinassh 3 years ago | 61 comments

Show HN: QR code renderer in a TrueType font(qr.jim.sh)

62 points by foodevl 4 months ago | 12 comments

Dithered QR Codes(andrewt.net)

337 points by jmusall 2 months ago | 37 comments

A personal web page explaining how to make dithered QR codes that embed a picture, with a generator tool and source code.