HostGator – Rails Web Hosting Services, Reseller Hosting, and Dedicated Servers

one of the largest shared hosting services that serves countless sites. They’re extremely inexpensive, provide SSH access, have Rails integrated into their service, and have made a serious investment in supporting Rails. Via their customized CPanel, you can control which gems you install and which Rails applications you want to run (all through a web interface). This service is very easy and definitely recommended for beginners – especially those on a budget.
(Link: HostGator – Rails Web Hosting Services, Reseller Hosting, and Dedicated Servers)