Crossroads I/O is messaging library that supports different common communication patterns, request/reply, publish/subscribe and similar
- is lego bricks for building scalable and high performance distributed applications.
- is what BSD sockets might have looked like if designed for today's requirements.
- is message based, and supports many different network protocols.
- works with all programming languages, all operating systems.
- is part of a wider effort to make messaging a standard part of the networking stack.
- is Free Software licensed under the LGPL license.
- is a fork of the ZeroMQ project.