Nested commands, easy configuration, and an incredibly flexible and easy-to-use plugin system distinguish Supybot from other IRC bots. There simply isn't a more flexible or easier to use IRC bot!
GeoIRC is a stable, customizable, usable, scriptable, good-looking IRC client. The development team hopes to make it the client of choice for a significant portion of the IRC community.
This project includes an event-driven IRC client framework written in Python, as well as an object-oriented wrapper class and some example programs.
ScriptBot is a scriptable IRC bot. Based on PircBot and BSF, it allows to fully customize the bot's behaviour by editing script files in the scripting language of your choice.
The goal of the Relay IRC project is to create an easy-to-use, multi-platform and scriptable Internet Relay Chat (IRC) chat client and a set of Java classes for adding IRC capabilities to other Java programs.
A fork of pidgin which aims to provide minor features that have not been addressed by the pidgin development team (including manual textbox resizing). See funpidgin.sf.net for details.
A Python IRC Console Client. I use it to tunnel irc through ssh when I'm at the university. It isn't finished yet, but works quite well for me. The base work is done, but I will revise most of the code soon, so it will be more structured hopefully.
Eggdrop is the most advanced IRC robot available. It has been under development since December 1993, and unlike most other bots, it is still regularly updated.
IRC Plasmoid for KDE
An IRC Plasmoid for KDE to have irc hidden away nicely in your panel.
pyTBot is an IRC bot that deals a single-table Texas Holdem poker tournament.
A2K is a small, simple, and unobtrusive IRC bot written in Python, with automatic op and URL catcher.
BibleBot for XChat. Also a collection of other useful Python scripts for XChat. Translator(TransBot), Dictionary(DictBot), Googling(GoogleBot), Relaying(RelayBot), Calculator(CalcBot), Operation(OpBot), Seen(SeenBot), Weather(WeatherBot) Platform indepen
An IRC bot, similar to the Blootbot and Infobot, written in python.
Valuhack is a collaborative effort of a variety of newsgroups to port a simple program to as many languages as possible, while maintaining the true spirit of hacking.
.nIRC is an IRC client written in C#. It has full support for text formatting, file sending, etc, and allows the use of IronPython scripts in order to make further customisation easier.
Internet Relay Chat (IRC) client for the GNOME desktop
AirBox is service robot that provides various interesting function via MSN Messenger, IRC(RFC1459) chat and J2ME(SKT-XVM). Developed with Java programming language including policy files, dynamic class compile and reloading, web-clawer engine, JDBC etc.
AoCBot is a python bot that wraps together IRC and the Age of Conan chatserver. It has some helpful AoC-related features like whois/IRC relay, and offers a very easy way to add your own plugins.
BZoo is a network game creation suite to use with Blender. It can be used in a wide range of applications such as multi-user 3D walk through, 3D IRC client, network PVP, MORPG or Persistent Virtual Worlds.
BotKip.py is an IRC bot that can be used on all POSIX (linux,bsd,etc) with python installed. BotKip is a very dynamic bot that currently has a huge array of features. BotKip is able to handle an array of threaded bot instances per server/channel(s).
A highly modular script-pack written in Python and designed for XChat. There are some plans for a 'ports' to other clients, sometimes using language wrappers.
This program serves as a link between two or more chat networks, allowing users on one network to communicate with users on another network. For example, you can be logged onto Battle.net and be talking to people on IRC and people on AIM at the same tim
Client/Server-splitted IRC-Client, Designed to run the Server on a remote machine staying connected to the IRC-Servers and having the client connected when chatting. Server can log all conversations. Dont miss any important message anymore!
A multiplatform IRC client written in Python using wxPython for GUI.
Platform independent IRC client written in Python.