a list of all rooms, recently active rooms first
Sometimes hot, always heavy. (http://cooking.stackexchange.com/)
General discussion for http://codegolf.stackexchange.com | abandon all work, ye who enter here —aditsu
General discussion for http://scifi.stackexchange.com
General Discussion for http://programmers.stackexchange.com Pants optional when telecommuting.
General discussion for Christianity.SE, pseudo-meta support, and help formulating questions.
General chat for Physics Stack Exchange (http://physics.stackexchange.com/). For MathJax use http://meta.math.stackexchange.com/a/3297#3297
A room for discussing, creating, using, golfing and discovering esolangs.
General on- and off-site discussion for http://dba.stackexchange.com
A room for those involved in Worldbuilding's blog, Universe Factory. http://medium.com/universe-factory
The general Arqade room chat, Where we talk about any old tat, We happen to find, But for one thing, mind: Games, we don't talk about that.
Where diamonds are made and SE is hacked. "52315 comments flagged, 52069 deemed helpful." Handy links: http://erwaysoftware.com/blaze, https://github.com/Charcoal-SE
For discussion of the broader nature of metaphysics and how such relates specifically to empiricism and Quine
General discussion for http://unix.stackexchange.com. If you have a question, see http://unix.stackexchange.com/questions/ask
A place to talk with friends from the EE community about vacuum nanotubes ... and beer..