Credits

Gun Milan stands on open data and open-source work. Thank you.

Birthplaces

Map data © OpenStreetMap contributors, available under the Open Database License. The app's list of birthplaces is derived from it and is likewise available under the ODbL; write to contact@gunmilan.com for a copy.
District headquarters from Wikidata (CC0).
Birthplaces outside India, with their time zones, and some Indian birthplaces' locations and spellings, from GeoNames, under CC BY 4.0.
Town populations from the Census of India 2011, Office of the Registrar General & Census Commissioner, India.
Administrative units from the Local Government Directory, Ministry of Panchayati Raj, Government of India, under the Government Open Data License – India, and the sub-division lists published by state governments.

Planetary positions from the VSOP87 theory (P. Bretagnon and G. Francou, Bureau des Longitudes), through astronomia (MIT License).
Lahiri ayanamsa values computed with the Swiss Ephemeris by Astrodienst AG.

Mukta by Ek Type and Manrope by Mikhail Sharanda, under the SIL Open Font License 1.1.

React (MIT License)
PDF.js by Mozilla (Apache License 2.0)
Tesseract.js (Apache License 2.0)
Fuse.js (Apache License 2.0)
fontkit (MIT License) and resvg (Mozilla Public License 2.0), which draw share-link previews