|-
| reps-mentors
| https://discourse.mozilla.org/c/reps/mentors (recommended) and https://lists.mozilla.org/listinfo/reps-mentors (to be deprecated)| Discussions on a mailing list among Reps Mentors. The ultimate goal is to have this synchronized with Discourse so it is possible to discuss through both. '''This channel is not thought to have NDA'd content (please use the Discourse NDA category for this).'''
|-
| Telegram Group
** [https://lists.mozilla.org/listinfo/reps-council reps-council] (alias is being used, if we need it, we will create a new category on Discourse)
** [https://lists.mozilla.org/listinfo/reps-webdev reps-webdev] mailing list (not been used for a long time, replaced by Discourse category)
** [https://lists.mozilla.org/listinfo/reps-mentors reps-mentors] mailing list (replaced by Discourse category)
* #remo-dev IRC channel merged with #participationsystems
* #remo IRC channel (still around, but not official used anymore)