What are the best resources to learn Ruby?

Languages:Bash, C, C#, C++, Clojure, CoffeeScript, Common Lisp, Crystal, Delphi Pascal, Elixir, Elm, Emacs Lisp, Erlang, F#, Go, Haskell, Java, JavaScript, Kotlin, Lua, Objective-C, Ocaml, OK, Perl 5, Perl 6, Nim, PHP, PL/SQL, PureScript, Python, R, Racket, Ruby, Rust, Scala, Scheme, Swift, TypeScript

Features:Exercises

Languages:HTML, CSS, Ruby, JavaScript

Features:Projects, written tutorials

Languages:HTML, CSS, JavaScript, jQuery, Ruby, Python

Features:Code editor, forum, progress saver, written tutorials

Languages:HTML, CSS, JavaScript, Ruby, Python, PHP, Objective-C, Java, Swift

Features:Projects, quizes, video tutorials, editor, progress saver, forum

Languages:HTML, CSS, Javascript, Ruby on Rails, Swift for iOS

Features:Projects, Video Tutorials, Exercises, Code Editor