New Haven Ruby Brigade - join
This is the New Haven, CT Ruby Users Group
Low activity, 55 members

Columbus Ruby Brigade - join
An eclectic group of developers who are excited about the dynamic language Ruby. We focus on Ruby language issues, as well as the popular Ruby on Rails web framework.
Low activity, 355 members

Phoenix Ruby Users Group - join
A group for people in the Phoenix, AZ, area who are interested in the Ruby programming language. General meeting and group info may be found at: http://www.rubyaz.org This list also serves the AZ on Rails group: http://azonrails.org/
Low activity, 254 members