The equivalent for Ruby 1.9 is here: http://isitruby19.com http://isitruby19.com And there's a version that shows rails3 compatibility amongst other things he

The equivalent for Ruby 1.9 is here: http://isitruby19.com http://isitruby19.com And there's a version that shows rails3 compatibility amongst other things here: http://railsplugins.org http://railsplugins.org