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ruby-lang.org

https://www.ruby-lang.org/en/

Ruby is... A dynamic, open source programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write. Download Ruby or Read More...

ruby-lang.org

https://www.ruby-lang.org/en/downloads/

Download Ruby

We have several tools on each major platform to install Ruby: On Linux/UNIX, you can use the package management system of your distribution or third-party tools (rbenv and RVM).

ruby-lang.org

https://www.ruby-lang.org/en/documentation/

Documentation - Ruby Programming Language

The Koans walk you along the path to enlightenment in order to learn Ruby. The goal is to learn the Ruby language, syntax, structure, and some common functions and libraries.

ruby-lang.org

https://docs.ruby-lang.org/en/master/

Documentation for Ruby 4.0

Ruby Documentation Welcome to the official Ruby programming language documentation. Getting Started New to Ruby? Start with our Getting Started Guide. Core Classes and Modules Explore the essential classes and modules: String - Text manipulation and string utilities. Symbol - Named identifiers inside the Ruby interpreter.

ruby-lang.org

https://www.ruby-lang.org/en/documentation/quickst…

Ruby in Twenty Minutes

Ruby comes with a program that will show the results of any Ruby statements you feed it. Playing with Ruby code in interactive sessions like this is a terrific way to learn the language.

ruby-lang.org

https://try.ruby-lang.org/playground/

TryRuby playground

ruby-lang.org

https://docs.ruby-lang.org/en/

Documentation for Ruby

Ruby 3.1 (End of Support 2025-04) Ruby 3.0 (End of Support 2024-04) Ruby 2.7 (End of Support 2023-04) Ruby 2.6 (End of Support 2022-04) Ruby 2.5 (End of Support 2021-04) Ruby 2.4 (End of Support 2020-04) Ruby 2.3 (End of Support 2019-04) Ruby 2.2 (End of Support 2018-04) Ruby 2.1 (End of Support 2017-04)

ruby-lang.org

https://www.ruby-lang.org/en/about/

About Ruby

Ruby, as a language, has a few different implementations. This page has been discussing the reference implementation, in the community often referred to as MRI (“Matz’s Ruby Interpreter”) or CRuby (since it is written in C), but there are also others.

ruby-lang.org

https://www.ruby-lang.org/en/documentation/install…

Installing Ruby

If you cannot compile your own Ruby, and you do not want to use a third-party tool, you can use your system’s package manager to install Ruby. Some members of the Ruby community feel that you should avoid package managers to install Ruby and that you should use dedicated tools instead.

ruby-lang.org

https://docs.ruby-lang.org/en/3.3/

Documentation for Ruby 3.3

Ruby is an interpreted object-oriented programming language often used for web development. It also offers many scripting features to process plain text and serialized files, or manage system tasks. It is simple, straightforward, and extensible.