a list of all rooms, recently active rooms first
General chat room for the History of Science and Mathematics StackExchange (http://hsm.stackexchange.com/)
The room where you'll find Stack Exchange's most productive people -- taking a short break!
General discussion for http://reverseengineering.stackexchange.com
A room for discussing the burnination of tags, ongoing burnination and such. | Summary of burnination guide: http://bit.ly/burnguide
General discussion for http://meta.spanish.stackexchange.com