a list of all rooms, recently active rooms first
For general discussion and feature requests regarding https://tryitonline.net/.
For English language enthusiasts; http://meta.english.stackexchange.com/questions/tagged/chat-faq
For questions about calculus, real analysis, functional analysis, ... For instructions how to render MathJax(TeX) in chat see [this post on meta](http://meta.math.stackexchange.com/a/3297/8297).
Discussion and research related to occult, tantra, and esoteric subjects
Discussion Room for JEE Applicants (Physics, Chemistry, Mathematics)
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.
For posting links to sports news, articles, interesting stats, ...
Chat room for Travel.SE http://travel.stackexchange.com
A place to chat about Bitcoin.SE, crypto in general, and anything else that might be up.