Open-source licenses
The counting code in Kankan is our own. Two things come from elsewhere.
twitter-text 3.1.0
The regular expressions that find links and the list of domain endings used for the X weighted length (assets/lc-x.js, assets/lc-x-tld.js) were ported from this library. The library itself is not shipped.
Copyright 2018 Twitter, Inc. Licensed under the Apache License, Version 2.0. github.com/twitter/twitter-text
Pretendard 1.3.9
The typeface. The font files are not bundled; they are loaded from jsDelivr. Only the CSS that points to them (assets/pretendard.css) is included, with its font-display setting changed.
Copyright (c) 2021 Kil Hyung-jin. Licensed under the SIL Open Font License 1.1. github.com/orioncactus/pretendard