LiveAgent - LiveAgent is a fully-featured web-based live chat and help desk software. It harnesses the power of a universal inbox, real-time live chat, built-in call center, and a robust customer service portal. Start your free 1 month trial today!
HexChat - HexChat is a fork of XChat with bug fixes and new features.
Chatkit - Use our free Omegle alternative to video chat with strangers instantly and meet cool new people on Chatki. Random video chat available on all mobile devices!
irssi - Irssi is a terminal based IRC client for UNIX systems.
lightIRC - lightIRC is a fast, free, Flash-based IRC Client. It supports webcams with an extension!
mIRC - mIRC: Internet Relay Chat client