a list of all rooms, recently active rooms first
General Discussion for Programmers Stack Exchange. Not the Bridge, definitely.
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 on- and off-site discussion for http://dba.stackexchange.com
Game development and other polite discussion. Please don't star trivial messages.
General discussion for http://codegolf.stackexchange.com
This is *NOT* a place for 'Live Support', Ask questions on the main site. // Rated 18+ for Language, Adult Humor, Adult Content, Adult Themes, Mild Peril and Sexual Content. //ServerFault Stout - A bitter, complex fount of complicated knowledge and experience. Inaccessible to those who are unable to appreciate nuance. 98% ABV.
General discussion about Code Review -> http://codereview.stackexchange.com/
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 discussion for http://unix.stackexchange.com. If you have a question, see http://unix.stackexchange.com/questions/ask
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
For moderation, spam, troublesome users and related issues you need diamond input on. This room is *NOT* for Tech Support
A place to talk with friends from the EE community about vacuum nanotubes ... and beer..
General chat for Physics Stack Exchange (http://physics.stackexchange.com/). For MathJax use http://meta.math.stackexchange.com/a/3297#3297