Personal web site of Ralph Meijer, containing interesting Jabber powered applications, like Jabber World map.

A free noncommercial Jabber/XMPP server.

Jabber Perl Bot is a program which you can use to indicate your jabber status in the web. The Bot is also extendable with Perl script and it can also connect to IRC servers, so you can use it as IRC bot too.

Jabber library for use with Ruby programming language.

A german application service provider, offering Jabber/XMPP based instant messaging solutions.

Jabber client written with Perl/GTK+ using the Net::Jabber perl modules.

Standalone Java Jabber client application and applet which aims to create a base layer for applications to be "Jabberised" quickly and easily.

Kaivo offers several training courses for aspiring Jabber client developers.