a list of all rooms, recently active rooms first
Normally: General discussion around Ask Ubuntu, Ubuntu & official Ubuntu derivatives. For other Linux distros please see: http://chat.stackexchange.com/rooms/26/unix-and-linux
Associated with Math.SE; for both general discussion & math questions alike. Just ask; don't ask to ask. Rarely if ever expressible as a ratio of integers. See below for guidelines.
General discussion for http://space.stackexchange.com/. Check our scheduled chat events at http://chat.stackexchange.com/rooms/info/9682/the-pod-bay?tab=schedule
General on- and off-site discussion for http://dba.stackexchange.com
General discussion for Christianity.SE, pseudo-meta support, and help formulating questions.
A room for anyone interested in homotopy theory, or any nearby fields (e.g. category theory, algebraic geometry). To activate chatjax in this room go to http://meta.math.stackexchange.com/questions/1088/should-chat-have-tex-support/3297#3297
Sometimes hot, always heavy. (http://cooking.stackexchange.com/)
Main chat room for http://worldbuilding.stackexchange.com
General discussion for http://softwarerecs.stackexchange.com
General Discussion for http://programmers.stackexchange.com Pants optional when telecommuting.
Random thoughts about language, language learning, learners, and their language
General discussion for http://german.stackexchange.com. You may speak both German and English here.
Welcome to the Islamic University of Stack Exchange: General discussion for http://islam.stackexchange.com
A place to talk with friends from the EE community about vacuum nanotubes ... and beer..
Welcome back, my Master! お帰りなさいませ、ご主人様! Sit back and relax to some General Chat for http://anime.stackexchange.com/. We're now serving anime & manga with a side of Moé. Here, smiles are free and the lolis are the best. Please make use of our maid service: http://meta.anime.stackexchange.com/q/1166/191