Smack 4.4.7 Smack is an Open Source XMPP client library for instant messaging and presence. A pure Java library, it can be embedded into your applications to create anything from a full XMPP client to simple XMPP integrations such as sending notification messages and presence-enabling devices.
![Ignite Realtime: Smack API](https://cdn-ak-scissors.b.st-hatena.com/image/square/ab7777156716b3bd06ca10d3408ab9cb9f897606/height=288;version=1;width=512/https%3A%2F%2Fwww.igniterealtime.org%2Fimages%2Fscreenshot-ignite-large.jpg)