"As of right now all DreamHost customers have a new option for hosting Ruby on Rails applications. Awhile back I asked for a better way to host Rails applications on a shared server, and the answer has come in the form of Passenger (also known as mod_rails)! From now on, deploying a Rails application may very well be as simple as ‘Upload’..." -- Passenger is Free Software under the GNU General Public License version 2(GPLv2).