Ruby
Ruby site
https://www.ruby-lang.org/en/documentation/ — руководства, учебные пособия и справочные материалы.
Ruby docs
https://ruby-doc.org/
Ruby repo
https://github.com/ruby/ruby
Codecademy Ruby
https://www.codecademy.com/learn/learn-ruby — чтобы познакомиться с синтаксисом Ruby.
Stack Overflow
https://stackoverflow.com/questions/tagged/ruby
Ruby monk
https://rubymonk.com/
Honeybadger Ruby Articles
https://www.honeybadger.io/blog/tags/ruby/
Tenderlove Making
http://tenderlovemaking.com/ — о внутреностях Ruby и Rails
Книги:
- The Ruby Programming Language by David Flanagan, Yukihiro Matsumoto
- Ruby Under a Microscope by Shaughnessy Pat
- Eloquent Ruby by Russ Olsen
Rails
Rails Guides
https://guides.rubyonrails.org/
Rails repo
https://github.com/rails/rails
Rails Casts
http://railscasts.com/ — немного устарел, но все еще полезен
Go Rails
https://gorails.com/
Stack Overflow
https://stackoverflow.com/questions/tagged/ruby-on-rails
BigBinary Ruby on Rails book
https://www.bigbinary.com/books/learn-rubyonrails-book
Learn Enough
https://www.railstutorial.org/book
Rails API Tutorial from Tom Kadwill
https://www.youtube.com/watch?v=6KqbPJtA5O8&list=PLbTv9eGiI03u1-JFkFpPGsR_hMre6WX3e
Honeybadger Rails Articles
https://www.honeybadger.io/blog/tags/rails/
Drifting Ruby
https://www.youtube.com/c/DriftingRuby
Daniela Baron’s blog
https://danielabaron.me/blog
Explore Open Source apps source code
https://gitlab.com/gitlab-org/gitlab
Explore various Rails gems source code
https://github.com/kaminari/kaminari