Ruby: Ruby Fundamentals, Ruby Inventor - Ruby Language Designer: Yukihiro Matsumoto in 1995; Ruby scripting, Rails, RubyGems, Ruby keywords, Ruby Built-In Data Types, Ruby data structures - Ruby algorithms, Ruby syntax, Ruby OOP - Ruby design patterns, Ruby for Chef, Ruby for Puppet, Ruby on Linux, Ruby on macOS, Ruby on Windows, Ruby installation, Ruby containerization, Ruby configuration, Ruby compiler - Ruby interpreter (Matz's Ruby Interpreter or Ruby MRI, also called CRuby), Ruby IDEs (RubyMine), Ruby development tools, Ruby DevOps - Ruby SRE, Ruby data science - Ruby DataOps, Ruby machine learning, Ruby deep learning, Functional Ruby, Ruby concurrency, Ruby history, Ruby bibliography, Ruby glossary, Ruby topics, Ruby courses, Ruby Standard Library, Ruby libraries, Ruby frameworks (Ruby on Rails), Ruby research, Ruby GitHub, Written in Ruby, Ruby popularity, Ruby Awesome list, Ruby Versions. (navbar_ruby)