“Ruby on Rails Applications are based on the Rails framework. Rails applications must be run like any other application. After creating an application, you will need to populate it with your code. Then, you can choose to start or stop the application and even to load the application every time the server reboots.“

Following are the fastdomain installed ruby gems:

• actionmailer      2.2.2
• actionpack     2.2.2
• actionwebservice     1.2.6
• activerecord     2.2.2
• activeresource     2.2.2
• activesupport     2.2.2
• cgi_multipart_eof_fix     2.5.0
• daemons     1.0.10
• fastthread     1.0.1
• fcgi     0.8.7
• gem_plugin     0.2.3
• login_generator     1.2.2
• mongrel     1.1.5
• mongrel_cluster     1.0.5
• mysql     2.7
• rails     2.2.2
• rake     0.8.3
• RedCloth     4.1.0
• rmagick     1.15.16
• sqlite3-ruby     1.2.4
• tzinfo     0.3.11

you can install new ruby gems from cpanel.