Rubygems ¶ See also https://en.wikipedia.org/wiki/RubyGems https://github.com/rubygems/rubygems http://www.rubydoc.info/github/rubygems/rubygems https://rubygems.org/ http://guides.rubygems.org rvm install ruby Rubygems definition github rubygems definition RubyGems Getting Started Installation Upgrading RubyGems Documentation Getting Help English wikipedia definition Rubygems versions