Looking for logging into the Ruby site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Ruby site. After that you can login as usual with your login credentials.
https://www.railstutorial.org/book/basic_login
https://www.railstutorial.org/book/advanced_login
https://my.callruby.com/
https://ruby.treasury-factory.com/
https://www.rubyslots.com/login/
https://rubygems.org/gems/login/versions/0.1.1
https://www.prjktruby.com/login/
https://medium.com/@wintermeyer/authentication-from-scratch-with-rails-5-2-92d8676f6836
https://auth0.com/docs/quickstart/webapp/rails/01-login
https://blog.morizyun.com/blog/machanize-ruby-scrap/index.html
https://www.codecademy.com/learn/rails-auth
https://stackoverflow.com/questions/4581090/login-or-register-ruby-on-rails
https://scotch.io/tutorials/integrating-social-login-in-a-ruby-on-rails-application