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@@ -495,6 +495,7 @@ There're also some great commercial libraries, like [amchart](https://www.amchar
 * [dayjs](https://github.com/iamkun/dayjs) - Day.js 2KB immutable date library alternative to Moment.js with the same modern API.
 * [luxon](https://github.com/moment/luxon) - Luxon is a library for working with dates and times in JavaScript.
 * [tempo](https://github.com/formkit/tempo) - Parsing, formatting, and timezones — Tempo is a small tree-shakable library for native Date objects.
+* [GMT](https://github.com/northguild/gmt) - Temporal date library for time zones, DST and business days, using ISO strings instead of Date.
 
 ## String
 *String Libraries.*