Underworld is a ruby on rails engine which provides a platform to easily build a web application. Features like Dashboard, complex code generation and other awesome features. For more information checkout the docs.

United I18n backend simple with mongoid provider and adds translation functionality to Rails Admin.

#Crowdsourcing management system for #RubyOnRails: http://bit.ly/voluntary-0-7-1

With this engine, you can manage multiple Weixin Public Accounts

requires javascript, but implements a slide down forum witb support for a multilingual community. It asks the forum members to provide translations

This gem allows for easy integration with Yata to fetch translation files from the service

Extend Zebra Datepicker with translations and localisation based on the excellent rails-i18n and zebra-datepicker-rails gems