ALICHERIF/rails-overview

Rails overview:

https://guides.rubyonrails.org/

https://rubyonrails.org/

https://weblog.rubyonrails.org/

Creator of Rails: David Heinemeier Hansson

https://dhh.dk/

Ruby meetups:

https://www.meetup.com/topics/ruby/

Online code repository hosting services:

https://github.com/

https://bitbucket.org/

Devise gem GitHub repository:

https://github.com/heartcombo/devise

Gems for Ruby and Ruby on Rails:

https://rubygems.org/