WhatsApp library for NodeJS that connects through the browser app
Build and deploy a real time chat application
Development toolkit for Web Services and XML data bindings for C & C++
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Anope hybrid services for use on the Karma-Irc network.
Erwin is an IRC-bot in Perl, using POE.
Open-source XMPP client for Android
for Adium, Pidgin, Miranda and Telepathy IM Framework
Simple open source php based HTML5 rich web chat system
Simple IRC Server written in Java
XMPP PHP BOT (XPbot) - simple, extensible jabber bot
1 on 1 Webcam Videochat Script with P2P Support
The IRC's Talking Robot
Remote control your linux console encrypted trough Jabber chat service
Community board widget for websites