Description:

ICU is a set of C and C++ libraries that provides robust and
full-featured Unicode and locale support. The library provides
calendar support, conversions for many character sets, language
sensitive collation, date and time formatting, support for many
locales, message catalogs and resources, message formatting,
normalization, number and currency formatting, time zones support,
transliteration, word, line and sentence breaking, etc.

This package contains the Unicode character database and derived
properties, along with converters and time zones data.