a list of rooms with scheduled events, recently active rooms first
General chat for Physics Stack Exchange (http://physics.stackexchange.com/). For MathJax use http://meta.math.stackexchange.com/a/3297#3297
General discussion for http://scifi.stackexchange.com
Haikus are awesome / Chemistry is more so / pull up a chair ||| Want to turn MathJaX on? Try http://meta.chemistry.stackexchange.com/q/89/7448. For further LaTeX/MathJax assistance, visit this chatroom: http://chat.stackexchange.com/rooms/27198/latex-mathjax-help
A room for those involved in Worldbuilding's blog, Universe Factory. http://medium.com/universe-factory
Talk about your horrible injuries here. Once a week we will will tell an anecdote.
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
On Tuesdays, we write and discuss. On other days, we discuss and write. All are welcome.
An open room for art, design, and cat gifs
A place to chat about Bitcoin.SE, crypto in general, and anything else that might be up.
Discussion for the EL&U Blog. For more info see http://meta.english.stackexchange.com/questions/2969/elu-blog-the-reboot (blog login: http://english.blogoverflow.com/wp-admin/)