Boston GNU/Linux Users Group
LibreBoston aims to support desktop users of GNU/Linux and to promote free software to the general population, with a particular interest in reaching non-techies.
Website: http://libreboston.org/
Blog: http://libreboston.org/blog
Meetings: http://www.meetup.com/desktop-linux-users-group/
If you're in the Boston area or visiting, we'd love to meet you at one of our meetings. If you're interested in helping out, there are plenty of opportunities to do so. Currently, we are especially looking for speakers, artists, and activists. Everyone is welcome!