A JavaScript library to group time zones based on offset (DST-aware), name or region.

Date module for WordPress.

Holiday-aware, timezone-correct trading clock — is NSE/BSE/NYSE/LSE open now, current session segment, next open/close, half-days, next N sessions. Built-in exchange presets + bring your own spec. Zero-dependency.

Timezone detection for JavaScript

Parsing and formatting date strings using IANA time zones for date-fns.

A simple clock/ticker implementation to track elapsed/delta time.

Attaches timezone to Snowplow events

timepicker-ui is a customizable time picker library built with TypeScript, inspired by Google's Material Design. Lightweight, themeable, and easy to integrate.

Surgically polyfills timezone support in Intl.DateTimeFormat API

Lightweight timezone enum for JavaScript or TypeScript.

A simple library to return telephone codes based on timezone

TypeScript definitions for zipcode-to-timezone

Translation files for Moment.js timezone names.

Kontour's external time actor: a deadline engine (data-derived freshness wake-ups that nudge Flow) plus a pure recurring-schedule core (cron/at/every, timezone/DST-aware, catch-up). It triggers; it never authors.

Small, elegant, Olson educated, timezone aware date math and `strftime` date formatting in pure JavaScript with no dependendcies for Node.js and the browser. Timezone uses the Olson/IANA timezone database. Timezone is aware of every clock transition in th

Get the current time in microseconds

Enforce usage of moment-timezone instead of plain moment

DayJS timezone plugin alternative to manage DST correctly

UTC instants, DST-correct zone math, cron, durations and Intl formatting with an explicit timezone

Converts a timezone to a zipcode