cancan : http://blog.xdite.net/posts/2012/07/30/cancan-rule-engine-authorization-based-library-1/
RAILS CMS: 最多星* http://www.refinerycms.com/ Ruby on Rails CMS that supports Rails 4.2
RAILS admin 界面 GEM 2个: 1)Ruby的管理框架on Rails应用程序 active admin。 http://activeadmin.info https://github.com/activeadmin/activeadmin
参考 Django Suit 2) RailsAdmin https://github.com/sferik/rails_admin