Ruby-Doc.org: Documenting the Ruby Language

• https://ruby-doc.org/
• https://www.ruby-lang.org/en/news/2018/12/25/ruby-2-6-0-released/
• https://medium.com/@k0kubun/the-method-jit-compiler-for-ruby-2-6-388ee0989c13
• http://docs.ruby-doc.com/docs/ProgrammingRuby/
• http://neurogami.com/content/10_minutes_to_your_first_Ruby_app
• https://practicingruby.com
• http://blog.rubybestpractices.com/about/gregory.html
• http://www.cafepress.com/rubystuff
• http://www.cafepress.com/rubystuff/s__t-shirts
• http://www.cafepress.com/rubystuff/s__mugs
• http://www.cafepress.com/rubystuff/s__mousepads
• http://www.cafepress.com/rubystuff/s__underwear-panties
• https://github.com/ruby/rubyspec
• http://documenting-ruby.org
• http://www.jamesbritt.com
• http://www.neurogami.com