Coordinate → IANA timezone, server-side. Point-in-polygon over timezone-boundary-builder polygons in a node:sqlite DB; UTC offset via Intl (no tz-db dependency). An @mailwoman/annotations Annotator.

A high-performance, memory-efficient offline timezone lookup library for TypeScript using a custom binary format and quadtree spatial indexing.

Machine-readable Russian phone numbering plan (region, operator, timezone lookup) built from the official numbering registry - Russia's Ministry of Digital Development

Timezone Lookup is a simple tool for looking up timezone data. It returns the timezone name, offset, and more.

A node.js module to find the timezone at specific gps coordinates

A collection of Node-RED nodes to perform place and timezone lookup and search using Geonames.org.

Date & Time Utilities - Epoch converter, cron editor, timezone lookup. | 日期时间工具 - 时间戳、Cron、时区查询。

fast time zone lookup

Fast timezone lookup service.

Parse and display moments in any timezone.

Lightweight time zone support for your applications or other date libraries.

TypeScript definitions for zipcode-to-timezone

A cacheable dns.lookup(…) that respects TTL

A natural language date parser in Javascript

A light weight native JavaScript implementation of GeoIP API from MaxMind

Compact timezone lib based on tz database

Resolve aliased dependency paths using a RequireJS config

Get the file associated with an imported/required Stylus partial

Get the file associated with a Sass import

A JavaScript library to mock the local timezone.