A friendly event-driven chatbot framework. Supports Twitter and XMPP.

Smackr is a JRuby gem which wraps the Smack XMPP Java library

An XMPP BOSH connection manager, written in Ruby with EventMachine and usable as both a standalone connection manager and as part of a rack app (at least with Thin). Currently in an alpha-ish state. Has been used in a fair amount of testing, but not in production. ChessFlock (http://github.com/s...

XMPP protocol extension for Vines server

Fluentd output plugin for XMPP(Jabber) protocol

Works with AMQP for sending messages at server side.Sends notifications to an user via XMPP.Can monitor system by performing daily commands.

Tools for consuming Fire Eagle's XMPP PubSub feed.

Building XMPP clients should be easy.