Jabber Software Foundation:Not-for-profit organization that oversees the general development of XMPP and maintains the Jabber Enhancement Proposals.
JabberStudio:Development hub for the Jabber community. Provides version control, web hosting, bug tracking and task management support to many Jabber related projects.
Adium X: Jabber client for Mac OSX (GNU license).
Akeni: Jabber client that provides a familiar, MSN Messenger like, interface to Jabber communications.
Amessage Jabber services: Public Jabber server that offers IPv6 based connections and the normal IPv4 connections.
Bombus: Mobile Jabber client written for cellular phones supporting Java MIDP2.0 platform.
BuddySpace: Open source Jabber-based instant messenger written in Java that adds customisable graphical metaphors for presence.
CenterICQ: Text mode menu-and-window driven IM interface that supports the ICQ2000, Yahoo!, AIM, IRC, MSN, Gadu-Gadu and Jabber protocols.
Centova Instant Messenger: Full-featured, cross-platform instant messaging client which requires no software installation, running entirely from a web browser.
Chatopus: Jabber/XMPP client on Palm OS platform. Supports transports and real-time news via RSS feeds.
Coccinella: Jabber client with whiteboard communication. Windows, Mac and Unix/Linux support.
Customize Talk: News, tips and tricks about Google Talk
Edgar Jabber Bot: Jabber bot for showing Jabber presence on webpages.
ejabberd: Free and Open Source distributed fault-tolerant Jabber server which is mostly written in Erlang and runs on many platforms.
Enigma Squared: Java2 compliant Jabber client featuring plugins and focusing on user friendliness and ease-to-use.
Exodus: Jabber client that is developed as a successor to winjab, it aims to be a end user client with a smaller interface.
Fire: A multi-protocol IM client for OS X; supports the six most popular instant messaging services.
Freetalk: Freetalk is an extensible console Jabber client.
Gabber: A robust and premiere GNOME Jabber client. Written in C++ using GTK+, Gnome and the Jabberoo C++ Jabber client library.
Gamers Own Instant Messenger: GOIM is a full featured Jabber client based on Eclipse RCP which can also be used as an Eclipse Plugin.
Go Messenger: Instant messenger system built with jabber. The client itself offers builtin support for the go.com headlines from ABC-news.
Hackamore Jabber Client: Hackamore is a Jabber client written with FLTK Gui Toolkit with C++.
imov Messenger: A Windows CE client for the Jabber instant messaging system.
Jabbee: A Java based configuration tool for the Jabber.org jabber daemon.
Jabber Australia: Small group of Jabber enthusiasts looking to promote the use of Jabber to Australians. Providing public Jabber server, chatrooms/conference server and web discussion forums.
Jabber iconset collection: A website devoted to collect jabber iconsets (jisp-files).
Jabber IM Hosting Services: Web hosts that cater to Jabber server hosting.
Jabber Luxembourg: Promoting Jabber technology in Luxembourg using JAJC client.
Jabber Perl Bot: 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.com, Inc: Provider of custom Jabber client/server solutions for corporations. Major funder of the Jabber.org project and author of the JabberIM windows client.
JabberBeans: Standalone Java Jabber client application and applet which aims to create a base layer for applications to be "Jabberised" quickly and easily.
JabberFoX: A Jabber client for Mac OS X. An open source instant messaging system fully based on XML.
Jabbernaut: A Macintosh Jabber client based on MacJLib.
JabberPalm: Jabber client for the Palm platform.
Jabberwana: Jabber client for Windows.
Jabberwocky: Jabber client for Amiga computers.
JabberX: A console-mode client for the Jabber platform. (GNU license)
Jabberzilla: Jabber client for Mozilla, written with XUL and Javascript languages.
JabXPCOM: An LGPL licensed XPCOM component providing access to Jabber. Implemented as a wrapper around the C++ jabberoo library.
JaIM.at: Public Jabber server with MSN gateway.
jaIMy: Web-based Jabber client written in PHP, designed to work as a standard desktop instant messaging application, with no download or installation process but only compatible with Microsoft Internet Explorer)
Jarl: Jarl is a Perl/Tk feature-packed, cross-platform Jabber client that runs on all major platforms.
JeweL: Jabber client written with Perl/GTK+ using the Net::Jabber perl modules.
Kaivo Jabber Training: Kaivo offers several training courses for aspiring Jabber client developers.
Kopete: A flexible and extendable multiple protocol instant messaging system designed as a plugin-based system.
Lluna: Jabber client for windows that integrates with your Internet Explorer and allows you to chat with other people that are browsing the same page.
MacJLib: A Macintosh C++ library for communicating with the Jabber server. Covered under the LGPL. With current or planned support for OS 7.x, OS 8, 9 and OS X.
mcabber: Small Jabber console client for Linux that includes SSL support, history logging, commands completion and external action triggers.
Merak Instant Messaging Server: A commercial Jabber server, that has been written without using already available source. The server can be integrated in to the Merak mail server.
mJabber: Instant messaging client for mobile phones, PDAs or other wireless devices.
myJabber: A Jabber client for Windows 95/98/ME and NT/2000 with an active development group. myJabber is similar to WinJab in style and functionality.
neosmt: Multi-protocol IM client with Jabber, VoIP, digital whiteboard and file transfer support.
NewtJab: A Jabber client for the Apple Newton.
Nitro: Jabber client for Mac OS X.3 or later.
OpenIM Java Jabber Server: Open source Jabber server implementation aiming to produce a fast, simple, and highly efficient server with high modularisation.
Pandion: Jabber client designed for usability, standards compliance and security, including automatic connection encryption, custom emoticons, avatars and text markup.
Psi Jabber Client: Psi is a multi platform client currently available for Windows, Linux and Mac. It mimics the looks of Licq.
QTJim Project: Cute client using the QT toolkit. Freely available, licensed under the GPL.
Ralphm.net: Personal web site of Ralph Meijer, containing interesting Jabber powered applications, like Jabber World map.
Smack API: XMPP client library for Java.
Spark IM Client: Free, secure, cross-platform XMPP client with built-in group chat, telephony integration and tabbed conversations.
Swissjabber - Moves your message: Public Jabber server with a mainly German website that has alot of documentation and articles for Jabber beginners.
Theoretic Solutions: One of the 3 major public Jabber servers. Alongside with the Jabber services, the site works as a development status tracker for many new additions to the protocol
Tipic instant messaging platform: TIMP is a commercial Jabber server offering integration to LDAP / Active directory and MS Exchange.
Tkabber: A Jabber client written in TCL, it supports JEP-38 style Jabber icon-sets.
Ultimate Jabber Client: Client with many features made for users who are new to the Jabber community.
Web Jabber: Web-based open source Jabber client written in Java.
Wildfire Server: Cross-platform, open source XMPP server written in Java, with web based administration.
WinJab: Windows Jabber client that is under the GPL.
XMPP Federation: List of Jabber/XMPP servers officially registered with the XMPP Federation.
Yabber: Windows IM application based on the Jabber protocol.