$ ls -la repos/

hosted_demos
browser demo

unicode-emoji-steganography

Hide UTF-8 text inside emoji using invisible Unicode tag characters. Optional AES-GCM encryption for educational use.

JavaScript Unicode Web Crypto
demo → github
browser tool

partijenpost-labels

Printable PostNL Partijenpost label generator. KIX, briefcode, and 2D matrix modes from enriched address data.

PHP PostNL Labels
demo → github