daylight-saving-time

Easy Time calculations for Home Assistant templates

Automated world timezone and DST status tracker with ready-to-consume JSON datasets.

Daylight Calendar is a dynamically generated .ics calendar that you can host and subscribe to in Google Calendar, iCal, or other calendar software.

Infer plausible time zones for a time series dataset based on Daylight Savings Time (DST) switches

Manages local time and DST settings for Particle IOT devices. Sets timezone based on the device's return IP address, by GPS coordinates, or by timezone ID. Data is obtained from public web-sites.

create a polar plot showing the day length for a specified date and location

A user-friendly API to extend POSIX <time.h> to all timezones.

A self-made roadmap to learn JavaScript from basics to advanced concepts, covering fundamentals, async programming, OOP, design patterns, performance optimization, and real-world projects.

These are two ILE CL Scripts for older OS/400 releases without the ability to self-adjust to daylight saving time.

Daily box + multi-session tracker indicator for MetaTrader 5 (DST-aware, session HIGH/LOW, overlap, alerts). Source-available.

History of Daylight Saving Time in Prince Edward Island

The new paradigm for global time keeping

See the next DST change in your timezone.

🌐 Free global time utility — 700+ cities, 67 countries, 60+ blog articles. Real-time world clock, meeting planner, time zone converter.

Time package for Fōrmulæ, in JavaScript

Detect and Display Seasonal Transitions across Time Zones in JavaScript.

FastAPI meeting room booking service with timezone & DST-safe weekly recurrence across Berlin and Denver offices, conflict handling, cascading cancellations, and automated Render CI/CD.

Analyzing Daylight Saving Time (DST) effectiveness and solar-work alignment across various geographic regions.

Resolve ambiguous or nonexistent local times with an open HTTP API. Independent personal-assistant discovery experiment.

Status monitor using TM4C1294 Connected LaunchPad and K350QVG-S1 320x240 LCD BoosterPack. Can be used as example code for ArduinoJson, ThingSpeak IoT REST API, Arduino Time Library, NTP.