The Unicode Consortium

The standards body for character encoding and internationalization.

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README.md

Welcome to the Unicode Consortium on GitHub

The Unicode Consortium is the standards body for character encoding and internationalization of software and services. Read more about us. Repositories here are maintained by various technical committees, please see here for information about each commitee.

Copyright © 1991-2024 Unicode, Inc. Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the United States and other countries. Unicode Github repositories and their contents are subject to the Unicode Terms of Use. A CLA is required to contribute to Unicode projects - please refer to the CONTRIBUTING.md file (or start a Pull Request) for more information.

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icu icu Public

The home of the ICU project source code.

C++ 3.6k 909
cldr cldr Public

The home of the Unicode Common Locale Data Repository

Java 1.1k 438
message-format-wg message-format-wg Public

Developing a standard for localizable message strings

JavaScript 422 37
icu4x icu4x Public

Solving i18n for client-side and resource-constrained environments.

Rust 1.9k 285

Repositories

Type Language Sort

icu Public
The home of the ICU project source code.

unicode-org/icu's past year of commit activity

C++ 3,588 909 0 140 Updated Aug 29, 2026
cldr Public
The home of the Unicode Common Locale Data Repository

unicode-org/cldr's past year of commit activity

Java 1,133 438 0 255 Updated Aug 28, 2026
icu4x Public
Solving i18n for client-side and resource-constrained environments.

unicode-org/icu4x's past year of commit activity

Rust 1,858 285 646 (112 issues need help) 81 Updated Aug 28, 2026
unicodetools Public
home of unicodetools and https://util.unicode.org JSPs

unicode-org/unicodetools's past year of commit activity

HTML 92 78 168 (1 issue needs help) 39 Updated Aug 28, 2026
cldr-json Public
JSON Data from the Unicode CLDR Project

unicode-org/cldr-json's past year of commit activity

Shell 701 89 1 4 Updated Aug 28, 2026
cldr-staging Public
Proposed production data for CLDR data

unicode-org/cldr-staging's past year of commit activity

HTML 34 15 0 2 Updated Aug 26, 2026
icu4x-docs Public
ICU4X Docs

unicode-org/icu4x-docs's past year of commit activity

HTML 4 9 1 0 Updated Aug 25, 2026
conformance Public
Unicode & CLDR Data Driven Testing

unicode-org/conformance's past year of commit activity

Python 6 14 73 7 Updated Aug 25, 2026
text-rendering-tests Public
Unicode’s test suite for text rendering engines

unicode-org/text-rendering-tests's past year of commit activity

HTML 186 36 18 0 Updated Aug 24, 2026
inflection Public
code, data and documentation related to handling inflection problems

unicode-org/inflection's past year of commit activity

C++ 33 19 22 (1 issue needs help) 2 Updated Aug 12, 2026