a list of all rooms, recently active rooms first
A serious place where infosec is discussed PS we don't do hardware/software support (srs face -.-)
overly long technical / off-topic discussion bailed from the Downboat (https://chat.stackexchange.com/rooms/3877/raiders-of-the-lost-downboat)
Where diamonds are made, smoke is detected, and we break things by developing on production. 200k true positives and counting. This room is for Charcoal, which focuses on detecting and eliminating spam and rude/abusive posts on all SE sites. For more information, see https://charcoal-se.org/about. Handy links: https://metasmoke.erwaysoftware.com, https://github.com/Charcoal-SE
Welcome to chat for https://literature.stackexchange.com/ — Read any good books lately?
Main chat room for tabletop role-playing games. Anyone can ask for a conversation to be moved to Here There Be Dragons (or another room) at any time: https://chat.stackexchange.com/transcript/message/55837453#55837453
General discussion for https://codegolf.stackexchange.com | Guidelines: https://cgcc-se.github.io/chatiquette/
The Noxan golfing language (was called P1A2E817) https://github.com/TheSecondComing123/Noxan
Chat de la comunidad de Stackoverflow en español. A veces charlamos sobre temas de programación, discutimos preguntas y/o respuestas, hablamos de tecnología y otras cosas. Habla, convive, conversa, responde, pregunta, pero siempre desde el respeto. https://es.stackoverflow.com
General discussion for https://scifi.stackexchange.com, both on-topic and off-topic. Engage at the risk of your own sanity, but please be nice and don't panic.
https://apl.chat ― Learn, teach, ask, code, golf, & discuss usage. See https://apl.wiki/APL_Orchard for access and info, https://aplcart.info for simple how-to questions.
General discussion for http://puzzling.stackexchange.com
For any questions/help/experiments with MathJax. Bookmarklet: http://www.math.ucla.edu/~robjohn/math/mathjax.html
Where you can play with chat features (except flagging) and chatbots without upsetting anyone.
General discussion for http://german.stackexchange.com. You may speak both German and English here.
Normally: General discussion around Ask Ubuntu, Ubuntu & official Ubuntu derivatives. For other Linux distros please see: http://chat.stackexchange.com/rooms/26/dev-chat