Aide provides a DSL for quickly and easily building Jabber (XMPP) bots.

Rollcall plugin for integration with the Prosody XMPP server

Babylon is a framework to create EventMachine based XMPP External Components in Ruby.

BotaBot is bot for jabber (XMPP protocol), especialy for MUC (multi user chat). It can interact with users, save history.

Building XMPP clients should be easy.

Tools for consuming Fire Eagle's XMPP PubSub feed.

Skates is a framework to create EventMachine based XMPP External Components in Ruby.

Remotely admin client machines using XMPP