Telegram messenger for Android
A universal instant messaging (IM) program
Development toolkit for Web Services and XML data bindings for C & C++
URL filter to block unwanted content on the internet
A smaller, faster, and easier IM client
MSN compatible messenger application
A multi-protocol instant messaging app for Mac OS X
Free Network Messenger
Cross-Platform Mobile Messaging Application
Chat Messenger - Open Source Social Network - Online Chess Game
MSN/Live Messenger chat client for Linux.