Psi IM — Qt-based XMPP client
Psi is cross-platform powerful XMPP client designed for experienced users. There are builds available for MS Windows, GNU/Linux and macOS.
A fork of pidgin which aims to provide minor features that have not been addressed by the pidgin development team (including manual textbox resizing). See funpidgin.sf.net for details.
The Expresso Livre is a collaborative software that gathers functions of electronic mail, calendar, contacts center, workflow, filemanager and messenger developed starting from Egroupware.Several improvements were developed including easier interface
climm is a portable, small, yet powerful console based, fully internationalized instant messaging client supporting the current v8 ICQ protocol and XMPP.
XMPP PHP BOT (XPbot) - simple, extensible jabber bot
XPBot or rather Xmpp Php Bot is an extensible, modular and modern XMPP(Jabber) bot written entirely in PHP. XPBot utilizes all major PHP 5.4 and in feature we're gonna probably move our code base to 5.5 version to provide even better user (and developer!) experience. This bot is going to be 100% modular, so you can replace almost every part of the bot. It's of course free to use (even commercial!). Want to know more? Look at our homepage (Work in progress).
inetdxtra is a collection of inetd-based servers aimed at low-powered hardware like the Linksys NSLU2. It comprises a lightweight DNS, DHCP, MVPrelay, CTCS, SMTP, WWW, HTTP proxy and XMPP/Jabber server.
Egalite supports direct 1-1 chat with SSL over IPv4 or IPv6, as well as server based chat with IRC or XMPP (Jabber).
ExtremeTalk(XT)是一个用于企业或者组织内部进行在线通讯的，基于XMPP(Jabber)协议的即时通讯系统。ExtremeTalk(XT) is an Instant Messaging(IM) collaboration platform based on XMPP(Jabber) for enterprises and organizations
Remote control your linux console encrypted trough Jabber chat service
With PigTerm you can chat with your Linux terminal. PigTerm connects you to your/your friends/your office Linux computer's terminal trough Jabber messaging (XMPP Protocol services like Gtalk). So that you do not need ssh access to do this. Think of pigterm as a Remote Assistant for Linux Console. This is useful specially when your remote computer do not have a valid IP address. The software uses QXMPP opensource library (http://code.google.com/p/qxmpp/). The complete code of this library is imported into source tree so that you do not need to compile and install that first. All communication is encrypted using QCA Library. The software does not involve with export control regulations as in QCA (http://delta.affinix.co/docs/qca/) Site they wrote: Functionality is supplied via plugins. ... . Also, by pushing crypto functionality into plugins, your application is free of legal issues, such as export regulations.
Google Chat Client
The old google chat client (gTalk) had a nasty UI and looked old and needed a facelift and some additional plugins like Google Hangout support and Email in client itself.
ChatCaptain aims to be an alternative to the chat clients not only available on Linux, but also an alternative to the non-free(and free alike) chat clients available on Windows.
YANPP is Yet Another NowPlaying Plugin for libpurple, showing the currently played song in the status message. Currently the only player supported is amarok, but there will probably come more.
sxc (pronounced "sexy") is for jabber what ii (irc it) is for IRC: A minimalistic file-oriented jabber client which runs in the background and can be controlled by using basic command line tools to read from/write into the files/FIFOs sxc creates.
The goal of this project is to implement something that allows you to gain access on a remote machine through the XMPP protocol (you need just a Google account!) in a secure and trusted way.
Create and setup in couple lines of code, simple GG bot.
AMM is the first truly Open Source Article directory which allows for content sharing amongst sites with the added bonus of rewarding networked sites for hosting author content.
Chirrup is a minimal XMPP client with a clear API, allowing for the easy development of multiple interfaces. All non-core functionality is implemented via plugins.
Baraza is an Open Source mobile instant messaging server for Unix/Linux, implementing the Wireless Village/Instant Messaging and Presence Service (IMPS) protocol. The server supports inter-domain federation using IMPS SSP and Jabber/XMPP -www.baraza.im
Yet another jabber server written in PHP, supporting TLS, XMPP compliant.
This is a plugin based jabber interface acts like a jabber client and listens to external commands in irc style. It is a remote shell with jabber being the command console.
Web application that allow people to communicate with text, with scalable visibility from other website, so it allow developper to quickly code services with an existing user base.
Bidirectional Twitter XMPP Gateway
flManowar is simple jabber client with boards games support (battleship,checkers and reversi included)
Open UC Framework (openucf) is a unified communication server which supports telephony, presence, instant messaging and contact management.
Oralix is community of Linux/Unix users on Orava, region of Slovakia