Faye
Faye is a set of tools for simple publish-subscribe messaging between web clients. It ships with easy-to-use message routing servers for Node.js and Rack applications, and clients that can be used on the server and in the browser.
- Documentation: http://faye.jcoglan.com
- Mailing list: http://groups.google.com/group/faye-users
- Bug tracker: http://github.com/faye/faye/issues
- Source code: http://github.com/faye/faye