For interacting with the twisted community members, you have several options:
If you want to participate in Twisted’s community or development, you probably want to join the main mailing list:
twisted-python - the main Twisted discussion list
You can subscribe to the mailing list using the web interface linked above.
Stack Overflow is a programming Q & A site. You can find Twisted-related questions there, often with answers:
Alternatively you can join the following IRC channel. There are gateways between the Gitter and IRC channels.
irc.libera.chat (more about the Libera IRC network)
#twisted - support for Twisted and its ecosystem
Read Planet Twisted.