a list of all rooms, recently active rooms first
For all my maths rambles that are not even qualified to fit into Mathworks
General chat for Physics SE (https://physics.stackexchange.com/). For MathJax see https://meta.stackexchange.com/a/220976. Don't ask about asking, just ask.
General discussion about http://codereview.stackexchange.com/ - Welcome to The 2nd Monitor! http://meta.codereview.stackexchange.com/questions/5967/welcome-to-the-2nd-monitor - Site Business always comes first
Место для изучения и обучения ; F# Slack Team - http://fsharp.org/guides/slack/
General discussion for https://codegolf.stackexchange.com | Guidelines: https://ppcg.github.io/chatiquette/
Main chat room for http://worldbuilding.stackexchange.com
General on- and off-site discussion for http://dba.stackexchange.com. Jokes explained at great length (JEAGL) please.
Haikus are awesome / Chemistry's even better / So pull up a chair
General Arqade chat, wherein room ownership appears to be a fungible commodity with much lower volatility than any cryptocoin out there, and quite a bit more mod abuse purchasing power
Welcome to chat for http://literature.stackexchange.com/! -- Read any good books lately?
"True friendship comes when the silence between two people is comfortable." ― David Tyson. General discussion for https://interpersonal.stackexchange.com
Discussion and research related to occult, tantra, and esoteric subjects
Welcome! This is the main Mathematica chat room for http://mathematica.stackexchange.com/. Other than the general guidelines (http://chat.stackexchange.com/faq) in place, anything goes here. Feel free to discuss most things.
Discussion regarding development since private Beta, Area51 questions, problems with the site and a lot more.
ðiː ˌɪŋkɒmpɹɨˈhɛnsɨbəɫ ˈɻʷuːm (EL&U main chatroom) http://meta.english.stackexchange.com/questions/tagged/chat-faq