Sources and licenses
Third-party notices
World Clue transforms selected open data and self-hosts reviewed assets. This page records the pinned source, license, and World Clue changes for components whose notices belong with the distributed player application.
libphonenumber 9.0.23
Copyright The libphonenumber Authors. Licensed under the Apache License 2.0. Pinned source.
World Clue changes: country calling-code evidence was extracted, normalized to country records, reviewed, and combined with separately documented corrections. World Clue does not ship the libphonenumber program library.
Unicode Common Locale Data Repository (CLDR)
Copyright © 1991–2026 Unicode, Inc. All rights reserved. Distributed under the Unicode License V3. Revision-pinned source.
World Clue changes: territory, language, script, currency, and display-name records were selected, normalized, combined, and formatted. Reviewed World Clue overrides are documented in the data build.
Debian iso-codes
Copyright the iso-codes contributors. Licensed under the GNU Lesser General Public License 2.1 or later. Revision-pinned source and corresponding source archive.
World Clue changes: registry records were selected and country, language, and currency identifiers and labels were normalized into World Clue’s country-data schema.
flag-icons 7.5.0
Copyright © 2013 Panayiotis Lipiridis. Distributed under the MIT License. Pinned source.
World Clue changes: the pinned 4x3 SVG files are self-hosted; delivery paths and cache packaging changed, but the SVG artwork did not.
The same records are available as a machine-readable notices manifest.