Zulip
zulip.com
Open-source chat organised by topic inside channels, so threads stay readable.
Where Zulip is listed
Nobody has paid for any of these positions — they are unpaid picks by xAlternative, and any of them can be bought.
Unpaid — our pick, and a position anyone can claim
Zulip is not funding any migrations on xAlternative yet. A position on any of these boards starts at the board it would sit on, and comes with saying what a switcher gets.