Eksaar Panchang · Gopala Subramanium · https://me.sgopala.com
Free to use, without ads, paywalls or unnecessary clutter.
Source and license: https://github.com/gopalasubramanium/panchang_clock

Offline city names, coordinates and IANA zones: GeoNames cities15000,
https://www.geonames.org/ · https://download.geonames.org/export/dump/
CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
Retrieved 18 September 2026. Transformed into compact JSON; original and ASCII
names retained, other fields omitted, population used only to sort results.
These are city centres, not street addresses; elevation defaults to sea level.
The data is supplied without warranty. Smaller places may need manual coordinates.
See cities-world.json for source archive SHA-256 and exact retrieval date.

Astronomy Engine 2.1.19: Don Cross, MIT license.
Other software notices are included in source licenses and native distributions.