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

Simple Jabber bot with the use of xmpp4r

Markify is a ruby script to detect new marks or course assessments in the student information system of your university. If markify detects new marks, they will send you a XMPP message for every change. Supported universities: University of Applied Sciences Bonn-Rhein-Sieg.

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

xmpp4r bot that can be included to project as well as started as a standalone service

VinesMod goal is to make full featured XMPP server

Remotely admin client machines using XMPP

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