http://docs.mopidy.com/ - Primary communication channels are #mopidy on freenode, dicuss.mopidy.com, and GitHub issues for bugs

Communication through gifs, nothing else

Server- and client-side communication between ImageJ and OMERO

Reactive serial communication library for Akka and Scala.

Система тарификации звонков для УПАТС Avaya Aura Communication Manager.

Realtime communication platform for Java / ActionScript / C# / HTML5 / and many more using Sockets, Websockets, HTML Longpolling

framed sockets library. provides asynchronous communication over tcp with power of libev

A modern web based communication service on top IRC.

http://pyspotify.mopidy.com/ - Primary communication channels are #mopidy on freenode and GitHub issues

Laravel realtime Pub/Sub

Securely Authenticated Communication System

Triaina provides JSON-RPC based communication protocol between web client and native client.

Proposed Communication / Engagement / Volunteering Platform for Aam Aadmi Party

CrossChannel.NoBus is a infrastructureless service bus operating using peer-to-peer (P2P) communications.