Smack
About
Smack is an open source, highly modular, easy to use, XMPP client library written in Java for Java SE compatible JVMs and Android.
A pure Java library, it can be embedded into your applications to create anything from a full XMPP instant messaging client to simple XMPP integrations such as sending notification messages and presence-enabling devices.
Smack and XMPP allows you to easily exchange data, in various ways e.g. fire-and-forget, publish-subscribe, between human and no
