i18n_translator

https://github.com/anoiaque/i18n_translator

Automatically create translated locales files of a rails project from source locales. Translations are 'bulk' translations from google, and might be reviewed but that's a easy first step'. Create your locales files with your own language and run the task with targettd languages. Example: > rake i18n:translate['en','fr;es']. See more on github