Synapse Instant Messenger
A beautiful, free, easy-to-use chat (instant messaging) application for the XMPP protocol (Jabber, Google Talk). Project has been discontinued, though source code is still available on website
Tkabber
Tkabber is a Free and Open Source client for the Jabber instant messaging system. Its writen in Tcl/Tk, and works on many plat ...
Gajim
The goal of Gajim is to provide a full featured and easy to use Jabber client. Gajim works nicely with GNOME, but does not req ...
Kmess
KMess is the Live Messenger alternative for Linux, aiming at integration with the KDE desktop environment.
With KMess, chattin ...
Spark
Spark is an Open Source, cross-platform IM client optimized for businesses and organizations. It features built-in support for ...
IM+
Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, ...
Adium
Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS Xs Cocoa API, released under ...
Pidgin
Pidgin is an easy to use, multi-protocol chat client client used by millions. Connect to AIM, MSN, Yahoo, XMPP, and more chat ...
Kopete
Kopete is an instant messenger supporting AIM, ICQ, MSN, Yahoo, Jabber, IRC, Gadu-Gadu, Novell GroupWise Messenger, and more. ...
Psi
Psi is an instant messaging application for Windows, Linux, and Mac OS X that connects to the free, open XMPP network. Localiz ...
Galaxium
Galaxium is an instant messenger application designed for the GNOME desktop. It will allow you to connect to MSN, Jabber, and ...