The International Components for Unicode(ICU) is a C and C++ library that
provides robust and full-featured Unicode support on a wide variety of
platforms. The library provides:

- Calendar support
- Character set conversions
- Collation (language-sensitive)
- Date & time formatting
- Locales (140+ supported)
- Message catalogs (resources)
- Message formatting
- Normalization
- Number & currency formatting
- Time zones
- Transliteration
- Word, line & sentence breaks

Homepage:
https://icu.unicode.org/
