LUG@GT has an IRC channel on freenode (irc.freenode.net) and a Matrix channel on matrix.org, both at #lugatgt on their respective services. If you need help, there is usually someone on who help you out.
LUG@GT maintains two separate mailing lists, one of which is open for discussion and help.
LUG@GT announcements. Subscribe to be notified of meeting times and upcoming events. This list is moderated; normal users cannot post messages to this list.
General discussion list. Open for posting from all subscribers. Use this list if you are seeking Linux support or want to discuss issues involving Linux or Open Source software.