Provisionamento de endpoint Heroku SSL com DNSimple: https://devcenter.heroku.com/articles/ssl-certificate-dnsimple
Implementações mais rápidas do Heroku: http://blog.alexmaccaw.com/faster-deploys
Heroku Rails 4 Integration Gems: https://devcenter.heroku.com/articles/rails-integration-gems
Pipelines (Beta): https://blog.heroku.com/archives/2013/7/10/heroku-pipelines-beta