* [Day.js v1.11.20](https://github.com/iamkun/dayjs) – Minimalist JavaScript library for parsing, validating, manipulating, and displaying dates and times with a Moment.js-compatible API. * [node-geo-tz v8.1.6](https://github.com/evansiroky/node-geo-tz) – Node.js package for accurate geographical timezone lookup based on GPS coordinates.