Tabela
de Clients

Pidgin

Graphical
multi-protocol instant messaging client

Kopete

Advanced
multi-protocol instant messaging and chat application

Psi

Multi-platform
and standards-based instant messaging client

Jabbim

Client
for the Jabber/XMPP protocol using the PyQt toolkit

Gajim

Client
for the Jabber/XMPP protocol using the GTK+ toolkit

Empathy

High-level
library and user-interface for Telepathy

BitlBee

An
IRC to other chat networks gateway

Gyache
Improved

Client
for the Yahoo! Messenger protocol

Emesene

MSN
Messenger client

aMSN

MSN
messenger written in Tcl

Mercury
Messenger

Java
MSN Messenger client

KMess

KDE
MSN Messenger