Simple smart sockets
Martin Sustrik created nanomsg as '0MQ' done right.
What is it?
Socket abstraction (for message queues)
How cool is it?
0MQ, MQQT, Many more
When to use it?
When you want simple async socket communication, without a message queue.
Is it dead?
Where is it?
How to use it
The documentation in the README.md is extremly good.
We only tipped the top of the iceberg here. There is much more: