X-Chat Aqua is X-Chat with an Aqua interface for MacOS X. X-Chat Aqua uses the irc engine from X-Chat, and is designed to look and feel like the GTK+ front end.
Fire is a multi-protocol instant messenger client for Mac OS X based on freely available libraries for each service. Currently Fire handles AOL Instant Messenger®, ICQ®, MSN® Messenger, Jabber, limited IRC, Yahoo!®, and Apple Bonjour communications.
MChat is easy to use IRC app for the #macintosh channel on freenode.net. It is a easy to use single server and single channel irc program. MChat was designed to be a extremely simple program for beginners to learn how to use IRCl
A Cocoa IRC client for Mac OS X. Some of your favorite features may even be supported! Requires Mac OS X 10.4.3; compiled for PowerPC and Intel machines.
A project to make a clean, efficient IRC client for Mac OS X in Cocoa.
BlastServ is a plugin used with XChat and Mac OS X. It will be an IRC File Server (FServ or FServe), similar to SysReset for Windows or Obsidian. Fservs send files over DCC, and have an interface like FTP. They are a quick and easy way to transfer files.
Traditionally, IRC clients on the Mac have been anything but glamorous. Colloquy is an advanced IRC client which aims to fill this void. By adhering to Mac OS X interface conventions, Colloquy has the look and feel of a quality Mac application.
Crikey! is a Cocoa IRC Client for Mac OS X
A plugin for the popular OS X IRC client Colloquy providing Blowfish-encryption
IRX is a new IRC client intended for Mac OS X currently under development. IRX will be a fully native Cocoa app.
LokIRC is a free IRC client for Mac OS X. It's intended to be easy to use, but still be powerful for advanced users. It's also intended to be as configureable as possible.
The goal is to develop a native IRC client for Mac OS X, using Objective-C and the Cocoa libraries.
The Open Descent Foundation (ODF) is a community for developers, who want to help to create open source programs, tools, etc. for the famous games Descent1, -2 or -3. Everyone can join the ODF if he accepts the idea of writing open source programs.
Spychat is an easy chatting client for Spymac and Spymac News Network. Users can come and chat with friends as an alternative to the somewhat annoying shoutout box. With a determined team behind Spychat, we are improving everyday.
This project was founded to make a HIG-compliant, easy to use and visually stunning IRC client for Mac OS X.
ThinkSecret Chat is a small (though growing) community of chatters who share useless trivia, random info, and even the occasional Mac rumor. It is designed to be as easy as possible, you open the app, you click connect, you chat. The chat applica
A minimalist, simplistic, fully-functional, well-endowed IRC chat client for Mac OS X.
iTonamaton is an open source objective c IRC information bot, targeted for use on machines running Mac OS X and Gnustep. If you wish to talk directly to the developers, we can be found in #itonamaton on irc.freenode.net