An easy-to-use tool to manage and translate ICU MessageFormat messages

I18next for go support.

.NET i18n library — PO + ICU MessageFormat with zero-allocation source-generated translations

A Go library for adding different languages to your app. It works with text or codes for translations and can load translations from files or directly from your code. It also supports the ICU Message Format for complex translations.

I18n Libraries and tools

Integrate @formatjs/intl into your Vue apps for easier internationalisation

An ICU language plugin for IntelliJ

Internationalization and Localization Library based on the ICU Message Format for TypeScript development

parsing icu messages and elm code generation of localization functions

ICU Message Format Parser

Transform files containing ICU MessageFormat messages.

Performance-first Rust toolkit for Gettext PO and NDJSON catalogs, merge workflows, and ICU MessageFormat-aware localization.