ZMQ

http://zeromq.org/

http://habrahabr.ru/post/198578/

http://habrahabr.ru/post/242359/

https://www.opennet.ru/opennews/art.shtml?num=27137

https://github.com/zeromq/libzmq

https://github.com/JustinTulloss/zeromq.node

https://en.wikipedia.org/wiki/%C3%98MQ

http://learning-0mq-with-pyzmq.readthedocs.org/en/latest/pyzmq/patterns/client_server.html