Repositories list

• icu4x

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

  rustunicodeinternationalization+ 3localizationicucldr

  Rust

  •

  Other

  •248•1.7k•563•64•Updated Jan 6, 2026Jan 6, 2026

• cldr-staging

  Public
  Proposed production data for CLDR data

  HTML

  •

  Other

  •14•29•0•5•Updated Jan 6, 2026Jan 6, 2026

• cldr

  Public
  The home of the Unicode Common Locale Data Repository

  unicodecldr

  Java

  •

  Other

  •419•1k•0•216•Updated Jan 6, 2026Jan 6, 2026

• icu

  Public

  unicode-org/icu’s past year of commit activity
  The home of the ICU project source code.

  i18njavac-plus-plus+ 6unicodecppicuunicode-consortiumicu4jicu4c

  C++

  •

  Other

  •852•3.4k•0•98•Updated Jan 1, 2026Jan 1, 2026

• unicodetools

  Public

  unicode-org/unicodetools’s past year of commit activity
  home of unicodetools and https://util.unicode.org JSPs

  HTML

  •

  Other

  •61•71•165•14•Updated Jan 1, 2026Jan 1, 2026

• last-resort-font

  Public

  unicode-org/last-resort-font’s past year of commit activity
  Last Resort Font

  unicodefontttf+ 1truetype

  Python

  •

  SIL Open Font License 1.1

  •28•834•0•1•Updated Dec 31, 2025Dec 31, 2025

• icu-perf

  Public
  ICU performance test results. Maintained by ICU-TC

  JavaScript

  •

  Other

  •2•4•0•0•Updated Dec 31, 2025Dec 31, 2025

• conformance

  Public

  unicode-org/conformance’s past year of commit activity
  Unicode & CLDR Data Driven Testing

  testcldr

  Python

  •

  Other

  •13•7•68•6•Updated Dec 24, 2025Dec 24, 2025

• inflection

  Public

  unicode-org/inflection’s past year of commit activity
  code, data and documentation related to handling inflection problems

  C++

  •

  Other

  •17•30•25•1•Updated Dec 22, 2025Dec 22, 2025

• icu-data

  Public

  unicode-org/icu-data’s past year of commit activity
  ICU Data Repository

  Java

  •

  Other

  •23•48•0•0•Updated Dec 18, 2025Dec 18, 2025

• message-format-wg

  Public
  Developing a standard for localizable message strings

  JavaScript

  •

  Other

  •36•284•25•1•Updated Dec 15, 2025Dec 15, 2025

• cldr-json

  Public
  JSON Data from the Unicode CLDR Project

  Shell

  •

  Other

  •87•637•1•5•Updated Dec 15, 2025Dec 15, 2025

• icu4x-docs

  Public
  ICU4X Docs

  HTML

  •

  Other

  •7•4•1•3•Updated Dec 8, 2025Dec 8, 2025

• messageformat.dev

  Public
  CLDR MFv2 WG's guide and message format demo site.

  JavaScript

  •

  Other

  •7•1•9•1•Updated Nov 21, 2025Nov 21, 2025

• icu-docs

  Public
  Docs (API, Userguide) for ICU

  icu

  HTML

  •

  Other

  •43•34•0•0•Updated Oct 30, 2025Oct 30, 2025

• lstm_word_segmentation

  Public
  Python code for training an LSTM model for word segmentation in Thai, Burmese, and similar languages.

  segmentation

  Python

  •

  Other

  •13•26•7•4•Updated Oct 23, 2025Oct 23, 2025

• uk-source-ideographs

  Public
  UK-Source Ideographs

  unicodecjkuk+ 5ideographscjk-charactersunihanunihan-databaseirg

  Other

  •5•18•0•0•Updated Sep 9, 2025Sep 9, 2025

• gsoc-unicode-app

  Public
  A web and mobile app for Unicode contributed by Google Summer of Code

  Dart

  •

  Other

  •1•1•0•0•Updated Aug 30, 2025Aug 30, 2025

• test-corpora

  Public

  unicode-org/test-corpora’s past year of commit activity
  Corpora in many languages for testing, evaluating, benchmarking, and training Unicode algorithms

  HTML

  •

  Other

  •1•5•1•0•Updated Aug 20, 2025Aug 20, 2025

• unihan-database

  Public
  For review of draft Unihan database changes, removals, and additions by experts.

  Other

  •7•73•2•0•Updated Aug 15, 2025Aug 15, 2025

• ml-confusables-generator

  Public
  Generates confusables for Han script using ML techniques

  unicodeclusteringchinese-characters+ 1confusables

  Jupyter Notebook

  •

  Other

  •4•12•1•0•Updated Jul 16, 2025Jul 16, 2025

• text-rendering-tests

  Public

  unicode-org/text-rendering-tests’s past year of commit activity
  Unicode’s test suite for text rendering engines

  unicodefontsopentype+ 2freetypecoretext

  HTML

  •

  Other

  •35•185•18•0•Updated Jun 30, 2025Jun 30, 2025

• unicode-org.github.io

  Public
  top level index.html for https://unicode-org.github.io/

  HTML

  •

  Other

  •3•8•2•0•Updated May 21, 2025May 21, 2025

• cldr-apps-webdriver

  Public
  CLDR Survey Tool WebDriver Test Framework

  Java

  •

  Other

  •2•2•0•8•Updated May 5, 2025May 5, 2025

• jira-github-pr-check

  Public

  unicode-org/jira-github-pr-check’s past year of commit activity
  Checks GitHub pull requests for valid and accepted Jira tickets. Used for ICU and CLDR

  JavaScript

  •

  Other

  •12•11•30•13•Updated Apr 7, 2025Apr 7, 2025

• .github

  Public
  For the top level README

  Other

  •4•5•2•0•Updated Feb 13, 2025Feb 13, 2025

• icu-demos

  Public
  sample apps for ICU (formerly icuapps)

  i18nicuicu4j+ 1icu4c

  Java

  •

  Other

  •27•26•2•1•Updated Nov 22, 2024Nov 22, 2024

• cjk-symbols

  Public
  CJK Symbols

  unicodefontopentype+ 7cjkttftruetypeotfkangxi-radicalscjk-symbolscjk-compatibility

  Shell

  •

  SIL Open Font License 1.1

  •5•48•0•0•Updated Sep 6, 2024Sep 6, 2024

• icu-docker

  Public
  Dockerfiles for ICU development

  Shell

  •

  Other

  •11•6•4•3•Updated Sep 2, 2024Sep 2, 2024

• unilex

  Public
  Lexical data at Unicode

  Clojure

  •

  Other

  •16•70•11•0•Updated Sep 1, 2024Sep 1, 2024