Posting a handy GitHub repo for a free timezone JSON API.
It includes: timezone-aware responses, DST status, list all timezones endpoint UTC offsets, plus an IP-to-timezone endpoint for auto-detecting the user’s local time. No auth needed, and it’s browser-friendly via CORS for frontend fetch. :contentReference[oaicite:19]index=19
API base: https://time.now/developer/api :contentReference[oaicite:20]index=20
GitHub: https://github.com/chrisyau83/world-time-api/tree/main
Useful for: cron jobs, countdowns, and avoiding unreliable client clocks. :contentReference[oaicite:21]index=21