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
A place to talk while we wait for our renders to finish. Detailed stats are at http://goo.gl/lXFMXG and our Area 51 page is http://goo.gl/NS6CyS. The latest version of Blender is 2.73a, http://www.blender.org/download and you can get the latest official builds at https://builder.blender.org.
A Chat room where take a 30,000 ft view of Cloud, IoT and DevOps security to create a new paradigm of win-win scenarios whilst complying with all relevant HR policies
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
General Arqade chat room, wherein we meanwhile links, verb words and chew bubblegum.
General discussion for http://unix.stackexchange.com. If you have a question, see http://unix.stackexchange.com/questions/ask
General chat room for the History of Science and Mathematics StackExchange (http://hsm.stackexchange.com/)
General discussion about Code Review -> http://codereview.stackexchange.com/
General chat for Physics Stack Exchange (http://physics.stackexchange.com/). For MathJax use http://meta.math.stackexchange.com/a/3297#3297
Where comments are flagged and SE is hacked. Handy links: http://erwaysoftware.com/blaze, https://github.com/Charcoal-SE
Game development and other polite discussion. Please don't star trivial messages.
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
Comport yourself as befits a speaker of English