a list of all rooms, recently active rooms first
General discussion around Ask Ubuntu, Ubuntu & official Ubuntu derivatives. For other Linux distros please see: http://chat.stackexchange.com/rooms/26/unix-and-linux
General Arqade chat room, wherein, despite our best individual efforts, we must come to the sad conclusion that, at the end of the day, none of us are as idiot as all of us.
"And speak of them" (Deut. 6:7) Speak of Jewish life and learning with the people of http://mi.yodeya.com
For students, teachers, and linguists wanting to discuss the finer points of the Chinese language. Resources: http://chinese.stackexchange.com/questions/1120/resources-for-learning-mandarin-chinese
General discussion for Christianity.SE, pseudo-meta support, and help formulating questions.
For discussion for Jan 23, 2015's fortnightly challenge, with the theme of Data Structures
A place to talk with friends from the EE community about vacuum nanotubes ... and beer..
Come talk to me(my challenge has it's own chat room)
Living the same day over and over again until we get it right
An assortment of nuts, which may contain fewer pistachios than you expected. I mean pecans.
General chat for Physics Stack Exchange (http://physics.stackexchange.com/). For MathJax use http://meta.math.stackexchange.com/a/3297#3297
General on- and off-site discussion for http://dba.stackexchange.com
On Tuesdays, we write and discuss. On other days, we discuss and write. All are welcome.