Rails GEM

active admin 

- 어드민 

- https://github.com/activeadmin/activeadmin

- https://activeadmin.info

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Authentication 관련

Devise

- 로그인 

- https://github.com/plataformatec/devise

- https://www.gitbook.com/book/luciuschoi/exploring_devise/details

https://www.youtube.com/watch?v=8GYh6w6g7b0

Cancancan

https://github.com/CanCanCommunity/cancancan

attr_encrypted

https://github.com/attr-encrypted/attr_encrypted

xmlrpc

https://github.com/ruby/xmlrpc

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ActiveModelSerializers

- https://github.com/rails-api/active_model_serializers/tree/0-10-stable

- https://github.com/rails-api/active_model_serializers

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설정파일. 

dotenv 

- Shim to load environment variables form .env into ENV in development 

- https://github.com/bkeepers/dotenv

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Webpacker

https://github.com/rails/webpacker

factory_girl

https://github.com/thoughtbot/factory_girl

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파일 업로드.. 

Carrierwave

파일 업로드  Gem~~

https://github.com/carrierwaveuploader/carrierwave