QR Codes
Software to generate QR codes:
- kochrt/qr-designer by Rob Koch
- qrbtf.com (Chinese)
- Beautifies QR codes
- GitHub source at ciaochaos/qrbtf
- HN Comments
Reading QR codes:
- Barcode Scanner,
Android, by ZXing Team
- I’ve been using this for years. It’s not pretty, but it works well, collects zero data, and has been consistently reliable. Lots of other data-invasive scanners out there, and this one doesn’t seem to have any of that in there.