Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
HexChat - HexChat is a fork of XChat with bug fixes and new features.
Digsby - Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.
irssi - Irssi is a terminal based IRC client for UNIX systems.
Facebook Messenger - Facebook Messenger is a faster way to message.
mIRC - mIRC: Internet Relay Chat client