MegaIRC

Miranda IM is the smaller, faster, easier instant messenger with support for multiple protocols. Designed from the ground-up to be resource efficient while still providing a rich feature set, Miranda …

Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, Facebook, MySpace, Skype, and Twitter on ALL popular mobile …

Irssi is a terminal based IRC client for UNIX systems. It also supports SILC and ICB protocols via plugins.

Traditionally, chat clients on the Mac have been anything but glamorous. Colloquy is an advanced IRC, SILC & ICB client which aims to fill this void. By adhering to Mac …

KVIrc is a free portable IRC client based on the excellent Qt GUI toolkit. KVirc is being written by Szymon Stefanek and the KVIrc Development Team with the contribution of …

Quassel IRC is a modern, cross-platform, distributed IRC client based on the Qt4 framework. Distributed means that one (or multiple) client(s) can attach to and detach from a central core …

Smuxi is an irssi-inspired, flexible, user-friendly and cross-platform IRC client for sophisticated users, targeting the GNOME desktop. Smuxi is based on the client-server model: The core application...

A freeware build of X-Chat for windows, as opposed to the official 30-day-trial shareware Windows build.

Konversation is an easy-to-use IRC client for novices, nut novices and experts can take advantage of its rich featureset.

WeeChat is a fast, light and extensible chat client. It runs on many platforms (including Linux, BSD and Mac OS). WeeChat is: - modular: a lightweight core with plugins around …

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

LimeChat is an IRC client for Windows, Mac OS X and iOS. Features Can connect to multiple servers in a window By key operation was rich, achieve a sense of …

No Java, no flash. With Mibbit, chatting online is easy, just choose your nickname and press go! No sign-up is required and you can use it from wherever you are …

PChat is a IRC Client based off of XChat with many changes and completely free and open source for the Windows and Linux Platform.

Textual is a lightweight IRC client designed specifically for Mac OS X. It was designed with simplicity in mind. Textual has taken the best of IRC and built it into …

HydraIRC is an open-source IRC client with an attractive and easy to use interface. It supports DCC Chat and File transfers, Connecting to multiple servers, Dockable Floating Tabbed Windows, Autohiding...

c#/csharp IRC CLient. AdiIRC stores all its settings in text files, this way you can grab the adiirc folder and put in on a usb device or external harddrive. Take …

Chat from anywhere and never miss a message. Stay connected even while you’re offline.

Linkinus 2 provides a rich, social IRC experience; featuring embedded media, short URL expansion, message starring, combined chats, emoticons, and much more!

IceChat is a fully featured, simple to use IRC Client allowing you to chat online with your friends and for meeting new people as well. It can be used in …

mIRGGI is the first IRC client for S60 3rd Edition devices. It is also available for 2nd edition devices. It is currently in early stages because I just began writing …

qwebirc is a web based AJAX IRC client.

wsIrc - the global community communicator, goal is to offer a free web IRC client which should be at the end as good as old standalone application, but yet without …

SeekClick is a software for Counter-Strike:Source, Counter-Strike 1.6 and Team Fortress 2 players. It seeks war for you on the IRC network. - Choose war settings, including maps you want …

Popular shareware IRC client for Macintosh.