Just use some open discussion forum software.

GitHub discussions is fine…

Pick one. Github most certainly is not open.

Don’t forget to also get the audiophile grade nozzle! Can’t have your expensive fancy filament squirted through some cheap hole-in-a-nut nozzle, what will give you a dull and wobbly sound.

Yeah, it has chat. Nothing too fancy, at least not back when I last used it (which, granted, is decades ago) but chat it has.