XMPP
The Definitive Guide
by Peter Saint-André, Kevin Smith, Remko Tronçon, Kevin Smith, Kevin Smith

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This practical book provides everything you need to know about the Extensible Messaging and Presence Protocol (XMPP) -- the open technology for real-time communication used in instant messaging, Voice over IP, real-time collaboration, social networking, microblogging, lightweight middleware, cloud computing, and more. XMPP: The Definitive Guide walks you through the thought processes and design decisions involved in building a complete XMPP-enabled application, and adding real-time interfaces to existing applications.
Internet programmingJabber (Computer network protocol)Electronic mail messagesInstant messagingUser interfaces (computer systems)Computer networksComputer network protocols