- http://pivotallabs.com/style-guide-gem/
- http://nadarei.co/nkss-rails/
- https://github.com/dewski/kss-rails
- https://github.com/begriffs/styleguide_rails
- https://github.com/danmayer/coverband - find most used parts and not used at all, based on production environment
- https://github.com/livingsocial/humperdink - I18n locale strings