$ pkg_info | grep ruby
eruby-1.0.5 Interprets Ruby code embedded in a text file like PHP/ePerl
mod_ruby-1.2.5_1 An Apache module that embeds Ruby interpreter within
ruby-1.8.5_5,1 An object-oriented interpreted scripting language
ruby18-bdb-0.5.9_2 Ruby interface to Sleepycat's Berkeley DB revision 2 or lat
ruby18-fcgi-0.8.6 FastCGI library for Ruby
ruby18-gems-0.9.0 Package management framework for the Ruby language
ruby18-iconv-1.8.5,1 An iconv wrapper class for Ruby
ruby18-xmpp4r-0.3 XMPP/Jabber library for Ruby
rubygem-actionmailer-1.2.5 Easy email delivery and testing for Ruby
rubygem-actionpack-1.12.5 Action Controller and Action View of Rails MVC Framework
rubygem-actionwebservice-1.1.6 Simple support for publishing Web Service APIs for Rails ap
rubygem-activerecord-1.14.4 Object-relational mapping layer for Rails MVC Framework
rubygem-activesupport-1.3.1 Utility classes and extension that are required by Rails MV
rubygem-rails-1.1.6_1 MVC web application framework
rubygem-rake-0.7.1 Ruby Make