Vacuum-IM

Crossplatform Jabber client. The core program is just a plugin loader - all functionality is made available via plugins. This enforces modularity and ensures well...

Free Open Source Mac OS X Windows Linux Haiku

bIRC

bIRC is a simple, lightweight and flexible IRC-Client written in Bash. bIRC doesn't require an installation and can be launched by executing a single script file....

Free Open Source Mac OS X Linux

GYachI

GyachE Improved (GyachI) is a fork from Gyach Enhanced Yahoo! client for Linux operating systems. This Yahoo! client supports almost all of the features you would expect...

Free Open Source Linux

Convos

Convos is the simplest way to use IRC. It is always online, and accessible to your web browser, both on desktop and mobile.

Free Open Source Web Self-Hosted

Nettalk

Nettalk is a powerful but easy to use free (open source) IRC-client for Windows. The smart user interface is based on Windows standards, so it is easy to get used to it....

Free Open Source Windows

WebIRC

WebIRC runs as a server and is always connected to your favorite IRC networks. Seamlessly open the same session from home, work, and your mobile devices to continue...

Free Open Source Self-Hosted

CGI:IRC

CGI:IRC is a Perl/CGI program that lets you access IRC from a web browser, it is designed to be flexible and has many uses such as an IRC gateway for an IRC network, a...

Free Open Source Linux BSD Web Self-Hosted Perl

Subway

Subway is a web-based IRC client with a multi-user backend and a JavaScript-heavy UI. Frontend/backend communication is done with websockets (or best available fallback...

Free Open Source Mac OS X Windows Linux Web Self-Hosted

ScrollZ IRC Client

ScrollZ is an advanced IRC client based on ircII. It incorporates many useful features found in all sorts of scripts. The main difference between these scripts and...

Free Open Source Mac OS X Windows Linux BSD

MIRGGI

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 it...

Free S60

rq

R&Q is a little instant messaging client for the ICQ protocol, fork of Rejetto's &RQ. It is simple, fast, takes a little more than 1 MB disk space and...

Free Windows

XChat for Windows

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...

Commercial Windows

IceChat

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 Windows...

Free Windows

OneTeam

OneTeam – simple, secure and easy to use. OneTeam is a versatile instant messaging client that is very intuitive to use. Even people who are new to instant messaging...

Free Open Source Mac OS X Windows Linux iPhone Web

Hextor

Hextor is an privacy focused IRC client that is based on HexChat and uses the Tor network for anonymity.

Free Linux Tor

Atomic IRC

atomic is an open source irc client built for a new age. new features from its heritage of yaaic, improvements and stuff.

Free Open Source Android Android Tablet

HoloIRC

HoloIRC is an open source IRC client for Android 4.0 and up. It is designed to be as simple to use as possible while being extremely small in size and fairly light in...

Free Open Source Android Android Tablet

BuddyTalk Instant Messenger

BuddyTalk is a java based instant messanger, you can login with your gmail username and password to chat with your friends or to test the software you can login with the...

Free Windows

Minbif

Minbif aims to use the libpurple library from the Pidgin project to provide an IRC-friendly instant messaging client.

Free Open Source Linux

OctroTalk

OctroTalk is an Jabber/Gtalk client with support for GTalk (GMail) audio and Video calls. OctroTalk also supports SIP calling (through a provider of your choice). ...

Free Mac OS X Android iPhone Android Tablet Windows Phone