E9s was created due to the need of simply implementing I18n within a Rails application. This simplifies internationalization of your Rails application making a Rails developers life much easier. E9s is divided into modules (as gem and plugin): Rich-CMS (http://github.com/archan937/rich_cms) , Rich-i18n (http://github.com/archan937/rich_i18n) and Rich-pluralization (http://github.com/archan937/rich_pluralization).
Gemfile gem 'e9s', '~> 2.2.6'
install gem install e9s -v 2.2.6