ZeroChat
An IRC-like chatroom hosted on ZeroNet, a distributed network.
20 Alternatives To ZeroChat
Colloquy
Traditionally, chat clients on the Mac have been anything but glamorous.
HexChat
HexChat is a fork of XChat with bug fixes and new features.
HydraIRC
HydraIRC is an open-source IRC client with an attractive and easy to use interface.
IRCCloud
IRCCloud is a modern IRC client that keeps you connected, with none of the baggage. Stay synced and notified wherever you are with our web and mobile apps.
KVIrc
KVIrc is a free portable IRC client based on the excellent Qt GUI toolkit.
Kiwi IRC
A hand-crafted IRC client that you can enjoy. Designed to be used easily and freely.
Konversation
Konversation is an IRC client which gives you speedy access to Freenode network’s channels…
LimeChat
LimeChat is an IRC client for Windows, Mac OS X and iOS. Features
Mibbit
No Java, no flash. With Mibbit, chatting online is easy, just choose your nickname and press go!
Pidgin
Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.
Quassel IRC
Quassel IRC is a modern, cross-platform, distributed IRC client based on the Qt4 framework.
Qwebirc
qwebirc is a web based AJAX IRC client.
Shout
The self-hosted web IRC client
Slack
A messaging app for teams who see through the Earth!
Smuxi
Smuxi is a free and user-friendly IRC / Twitter / Facebook Chat / gTalk / XMPP client for Linux, Windows and Mac OS X
Textual
Textual is the world’s most popular application for interacting with Internet Relay Chat (IRC)…
Trillian
Trillian is a decentralized and federated instant messaging platform that lets your whole company send private and group messages, keep tabs on what co-workers are doing, share files, and much more.
WeeChat
WeeChat is a fast, light and extensible chat client.
XChat for Linux
XChat is an IRC chat program for both Linux and Windows.
irssi
Irssi is a terminal based IRC client for UNIX systems.