The Unicode CLDR provides key building blocks for software to support the world's languages, with the largest and most extensive standard repository of locale data available. This data is used by a wide spectrum of companies for their software internationalization and localization, adapting software to the conventions of different languages for such common software tasks.
See for further information:
CLDR releases and downloads, including the data files and LDML specification associated with each release
Repository organization, describing the organization of files within this repository
Most data submissions are done via the CLDR Survey Tool, which is open and available on predetermined cycles. Click HERE for information on how to obtain a survey tool account.
For details about code and other contributions, see CONTRIBUTING.md
Some CLDR tools depend on library dependencies managed via Maven, use of these libraries is governed by separate license agreements.