Credits

Varnip serves these third-party pieces, each under the license shown.

WhatUsed forLicense
GeistThe typeface of the siteSIL Open Font License 1.1
AstroThe framework that builds the pagesMIT License
JsBarcodeTurns your data into barcode barsMIT License
uqrTurns your text into the QR code's modulesMIT License
OCR-B outlines by Z. Wagner, from Norbert Schwarz's METAFONT sourcesThe digits printed under the barcodesFree use without limitation
zxing-wasm, with zxing-cpp and zintWrites the Data Matrix on the GS1 Digital Link pageMIT, Apache License 2.0 and BSD 3-Clause