Ruby i18n from A to Z: Learn how to translate Ruby applications, what GetText and PO files are, about their format and how to translate with fast_gettext.

R18n is a ruby gem that lets you implement i18n for Ruby apps. This guide will walk you through how to use it for translating Ruby apps.

Rails-i18n provides key locale data for Ruby and Rails. Learn how to use it for Rails internationalization and make your app adaptable for global use.