Miranda NG: Next Generation of Miranda IM
The very last word in instant messaging
A universal instant messaging (IM) program
Psi+ Project — development branch of Psi XMPP client
rabbit instant messaging
Psi IM — Qt-based XMPP client
A multi-protocol instant messaging app for Mac OS X
A secure Jabber-client for Android using strong encryption
Remote control your linux console encrypted trough Jabber chat service
Educational groupware that promotes well reasoned dialogues.
Google Chat Client
A GTalk client for Linux using Qt4 and libgloox.
SQL db, high level programming, Linux
err is a plugin based chatbot designed to be easily extensible
Simple XMPP client for BlackBerry PlayBook
Single-player first person shooter game for JSR-184 Java/J2ME phones.