True, I have not seen them used anymore but the documentation still refers to them (https://guides.rubyonrails.org/plugins.html https://guides.rubyonrails.org/p

True, I have not seen them used anymore but the documentation still refers to them (https://guides.rubyonrails.org/plugins.html https://guides.rubyonrails.org/plugins.html) and the rails plugin new command still exists (on rails 6, at least. Don't have 7.x on this machine yet).