[ec2-user@ip-10-118-22-125 ~]$ sudo yum search ruby
Loaded plugins: priorities, update-motd, upgrade-helper
============================================================================================================= N/S matched: ruby ==============================================================================================================
graphviz-ruby.x86_64 : Ruby extension for graphviz
libselinux-ruby.x86_64 : SELinux ruby bindings for libselinux
munin-ruby-plugins.noarch : ruby-plugins for munin
rrdtool-ruby.x86_64 : Ruby RRDtool bindings
ruby-augeas.x86_64 : Ruby bindings for Augeas
ruby-devel.x86_64 : A Ruby development environment
ruby-irb.noarch : The Interactive Ruby
ruby-libs.i686 : Libraries necessary to run Ruby
ruby-libs.x86_64 : Libraries necessary to run Ruby
ruby-mysql.x86_64 : A Ruby interface to MySQL
ruby-rdoc.noarch : A tool to generate documentation from Ruby source files
ruby-ri.x86_64 : Ruby interactive reference
ruby-shadow.x86_64 : Ruby bindings for shadow password access
ruby-static.x86_64 : Static libraries for Ruby development environment
ruby19-devel.x86_64 : A Ruby development environment
ruby19-doc.x86_64 : Documentation for ruby19
ruby19-irb.noarch : The Interactive Ruby
ruby19-libs.i686 : Libraries necessary to run Ruby
ruby19-libs.x86_64 : Libraries necessary to run Ruby
ruby20-irb.noarch : The Interactive Ruby
ruby20-libs.x86_64 : Libraries necessary to run Ruby
rubygem-aws-sdk.noarch : Amazon AWS SDK for Ruby
rubygem-aws-sdk-doc.noarch : Documentation for rubygem-aws-sdk
rubygem-crack-doc.noarch : Documentation for rubygem-crack
rubygem-flexmock.noarch : Mock object library for ruby
rubygem-flexmock-doc.noarch : Documentation for rubygem-flexmock
rubygem-hoe.noarch : Hoe is a simple rake/rubygems helper for project Rakefiles
rubygem-hoe-doc.noarch : Documentation for rubygem-hoe
rubygem-httparty-doc.noarch : Documentation for rubygem-httparty
rubygem-jnunemaker-matchy-doc.noarch : Documentation for rubygem-jnunemaker-matchy
rubygem-json.x86_64 : A JSON implementation in Ruby
rubygem-json-doc.x86_64 : Documentation for rubygem-json
rubygem-json_pure.noarch : JSON Implementation for Ruby
rubygem-json_pure-doc.noarch : Documentation for rubygem-json_pure
rubygem-linecache.x86_64 : Caches (Ruby source) files
rubygem-log4r.noarch : A Powerful Logging Library for Ruby
rubygem-log4r-doc.noarch : Documentation for rubygem-log4r
rubygem-madeleine-doc.noarch : Documentation for rubygem-madeleine
rubygem-minitest.noarch : Small and fast replacement for ruby's huge and slow test/unit
rubygem-minitest-doc.noarch : Documentation for rubygem-minitest
rubygem-nokogiri-doc.x86_64 : Documentation for rubygem-nokogiri
rubygem-open4-doc.noarch : Documentation for rubygem-open4
rubygem-rake.noarch : Ruby based make-like utility
rubygem-rake-compiler.noarch : Rake-based Ruby C Extension task generator
rubygem-rake-compiler-doc.noarch : Documentation for rubygem-rake-compiler
rubygem-rspec.noarch : Behaviour driven development (BDD) framework for Ruby
rubygem-ruby-debug.noarch : Command line interface (CLI) for ruby-debug-base
rubygem-ruby-debug-base.x86_64 : Core component for fast Ruby debugger
rubygem-ruby-debug-base-doc.x86_64 : Documentation for rubygem-ruby-debug-base
rubygem-ruby-debug-doc.noarch : Documentation for rubygem-ruby-debug
rubygem-rubyforge.noarch : A script which automates a limited set of rubyforge operations
rubygem-shoulda-doc.noarch : Documentation for rubygem-shoulda
rubygem-uuidtools-doc.noarch : Documentation for rubygem-uuidtools
rubygem19-json.x86_64 : This is a JSON implementation as a Ruby extension in C
rubygem19-rake.noarch : Ruby based make-like utility
rubygem19-rdoc.noarch : A tool to generate HTML and command-line documentation for Ruby projects
rubygem20-json.x86_64 : A JSON implementation for Ruby 2.0
rubygem20-psych.x86_64 : A libyaml wrapper for Ruby
rubygem20-rdoc.noarch : RDoc produces HTML and command-line documentation for Ruby 1.8 projects
rubygems.noarch : The Ruby standard for packaging ruby libraries
rubygems-devel.noarch : Macros and development tools for packagin RubyGems
rubygems19.noarch : The Ruby standard for packaging ruby libraries
rubygems19-devel.noarch : Macros and development tools for packaging RubyGems
rubygems20.noarch : The Ruby standard for packaging ruby libraries
subversion-ruby.x86_64 : Ruby bindings to the Subversion libraries
facter.noarch : Command and ruby library for gathering system information
python-httpretty.noarch : HTTP client mocking tool for Python, it's like ruby's FakeWeb for python
ruby.x86_64 : An interpreter of object-oriented scripting language
ruby.noarch : A dynamic, object-oriented scripting language
ruby-flexmock.noarch : Non-Gem support package for flexmock
ruby-json.x86_64 : Non-Gem support package for json
ruby-nokogiri.x86_64 : Non-Gem support package for nokogiri
ruby19.x86_64 : An interpreter of object-oriented scripting language
ruby20.x86_64 : An interpreter of object-oriented scripting language
rubygem-columnize.noarch : Sorts an array in column order
rubygem-crack.noarch : Really simple JSON and XML parsing, ripped from Merb and Rails
rubygem-daemons.noarch : A toolkit to create and control daemons in different ways
rubygem-httparty.noarch : Makes HTTP fun! Also, makes consuming restful web services dead easy
rubygem-jnunemaker-matchy.noarch : RSpec-esque matchers for use in Test::Unit
rubygem-madeleine.noarch : Transparent persistence of system state using logging and snapshots
rubygem-nokogiri.x86_64 : An HTML, XML, SAX, and Reader parser
rubygem-open4.noarch : Manage child processes and their IO handles easily
rubygem-shoulda.noarch : Making tests easy on the fingers and eyes
rubygem-uuidtools.noarch : A simple universally unique ID generation library
rubygem19-bigdecimal.x86_64 : BigDecimal provides arbitrary-precision floating point decimal arithmetic
rubygem19-io-console.x86_64 : IO/Console is a simple console utilizing library
rubygem19-minitest.noarch : Minitest provides a complete suite of testing facilities.
rubygem20-bigdecimal.x86_64 : BigDecimal provides arbitrary-precision floating point decimal arithmetic