lightIRC!

mIRC is a popular Internet Relay Chat client used by millions of people, and thousands of organizations, to communicate, share, play and work with each other on IRC networks around the world. Serving the Internet community for over a decade, mIRC has evolved into a powerful, reliable and fun piece of technology.

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

XChat is an IRC chat program for both Linux (Open Source) and Windows (Shareware, 30-day trial). It allows you to join multiple IRC channels (chat rooms) at the same time, talk publicly, private one-on-one conversations etc. Even file transfers are possible.

A hand-crafted IRC client that you can enjoy. Designed to be used easily and freely. More friendly than other webirc clients giving the general public an easy option to connect to any IRC network.

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

Lime Talk is an online application that allows you to easily embed a chat widget onto your site. In a couple of minutes you can communicate with your website visitors and increase your sales and provide better customer support.

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 with just a web browser.

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

qwebirc is a web based AJAX IRC client.

Convos is the simplest way to use IRC. It is always online, and accessible to your web browser, both on desktop and mobile. Run it on your home server, or cloud service easily. It can be deployed to Heroku or Docker-based cloud services, or you can just run it as a normal Mojolicious application, using any of the Deployment Guides.

A modern web IRC client. Built on Node.js.

An IRC-like internet chatroom hosted on ZeroNet, a distributed network. 0rc is a fully distributed website, and messages are shared through peers using the ZeroNet stack. In addition, making a new chatroom website is a simple as downloading the files and cloning the site.

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

jsIRC is written using Socket.IO, node.js, jQuery Title Alert and Sencha ExtJS, relying on string.js, Lo-Dash and PhantomJS.