IRC
This IRC client is pre-configured so you can jump into
our #antergos
channel on Freenode. Most of the Antergos
team are in here but they have real lives too. If you
have a question, do ask. However, it may take a while
for someone to reply. Just be patient and don't disconnect
right away.
Telegram
There is a bridge bot that allows to use the Telegram application if you prefer it (both Telegram and IRC users will see all users messages):
There is a another official (Spanish language) group that might be useful if you do not speak English (but there is no IRC counterpart):