* [spacetime 7.12.1](https://github.com/spencermountain/spacetime) – Lightweight date calculator for handling timezones and date-related operations.

* [Day.js v1.11.21](https://github.com/iamkun/dayjs) – Minimalist JavaScript library for parsing, validating, manipulating, and displaying dates and times with a Moment.js-compatible API.