I believe it's Drupal 7 with some customizations.
- [Trisquel-users] What forum software is Trisquel.info running... elkingrey
- Re: [Trisquel-users] What forum software is Trisquel.inf... t8mf4nu6lizp
- Re: [Trisquel-users] What forum software is Trisquel.inf... taiji_tao
