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.
uhChat - uhChat is a chat window software that can be integrated into any website.
WeeChat - WeeChat is a fast, light and extensible chat client.
Chatroll - Chatroll is the leading provider of interactive tools for social publishers.
KVIrc - KVIrc is a free portable IRC client based on the excellent Qt GUI toolkit.