https://github.com/tsinis/sealed_world

Dart-written, Flutter-powered, and ISO-backed ecosystem for the world's data in the form of compile-time, tree-shakable constant classes with a sealed origin 🌍

countries country-flags currencies dart declarative-country-flags declarative-flags flags flutter iso iso-15924 iso-3166 iso-4217 iso-639 languages scripts

Last synced: 16 Feb 2026