The RubyGems package format is used to save and distribute Ruby programs and libraries. GEM files can be installed using the RubyGems package manager for the Ruby programming language.
About Ruby Community Ruby
Ruby is an object-oriented programming language created by Yukihiro Matsumoto. It is similar to Perl and also includes aspects of the Smalltalk, Eiffel, Ada, and Lisp programming languages. Ruby can be used to create both software programs and Web applications. It is available in several distributions for Mac, Windows, and Unix systems.