Ramaze takes advantage of the rack library to provide a common way of handling different ways to serve its content.
Thin is a fast and simple HTTP server based on Mongrel and EventMachine. Read more on RubyInside, or check out its google group
Ramaze.start :adapter => :thin
Mongrel is a fast HTTP library and server for Ruby that is intended for hosting Ruby web applications of any kind using plain HTTP rather than FastCGI or SCGI
Ramaze.start :adapter => :mongrel
Evented Mongrel is a monkey-patch to Mongrel (available via the swiftiply gem) to use EventMachine's event-based network architecture instead of Mongrel's default threaded model
Ramaze.start :adapter => :evented_mongrel
Ramaze.start :adapter => :swiftiplied_mongrel
WEBrick is a Ruby library program to build HTTP servers.
Ramaze.start :adapter => :webrick
CGI is the Common Gateway Interface and is one of the most basic ways to integrate into Webservers like Apache or Lighttpd.
Ramaze.start :adapter => :cgi
Improvment of CGI as it doesn't start up a new connection to Ramaze on every request
Ramaze.start :adapter => :fcgi