GAIM is an open-source clone of America Online's Instant Messenger client, a clone that...
This is an instant chat program that lets you exchange instant messages with other people...
This is a cross-platform client for Jabber-compliant servers.
ICQMail can be used to forward all ICQ messages to an e-mail address.
This is an ncurses console-based AOL Instant Messenger, Internet Relay Chat, ICQ and Lily...
Console / X11
This program allows you to send and receive pop-up messages with Samba.
This is a KDE IM for Yahoo! based on libyahoo. It allows connection through proxies, mail...
Tac began its life as a small add-on program distributed with TiK, the Tcl/Tk client.
Licq allows you to send and receive messages, chat, and conduct file transfers.
tkMOO-light is an advanced chat client that is suitable for use with MUDs and, especially,...
KXicq is the official KDE ICQ client. It has been totally rewritten and has lots of new...
TiK, a TCL/TK version of AOL Instant Messenger, includes font support, buddy pounce, IM...
Gabber is a GNOME client for an open source instant messaging system called Jabber.
SaveBuddy is a GAIM plug-in that saves your buddy list text file to...
KSalup allows users to send and recieve pop-up messages to other computers on the local...
This is a cross-platform instant messenger client.
This is an instant message system designed for universal accessibility.
123 Web Messenger is a web ( browser ) based instant messaging software with Flash chat...
Build your community in one central place with Seesmic Desktop, which integrates both...
X11 / Linux
The most powerful live help software but easy as 1-2-3.