SharpIRCd is a modular C# IRCd (IRC daemon) for Linux, Windows and others operating systems able to run .NET applications and provides a stable, modern, and lightweight IRCd written from scratch.
SimpleIrcBot - is free bot, based on PHP for irc networks. It's need hosting with PHP, sockets and access for set_time_limit();
SlickIRC is a cross platform IRC client with advanced scripting support.
Taboret2 jest programem służącym do rozmów na Czacie Onet.pl.
VectorNet Bot is a bot that connects to VectorNet Servers, Manage users, Grant access to others to perform commands and other useful items from this bot. Releases can be found in this topic or by using the built in updater.
VooDoo cIRCle is modular IRC bot, scriptable thanks to PHP and Perl, with built-in SSL support, File System, private BotNet and advanced security rights for each user. Runs on POSIX/Unices, Windows and Mac OS X.
A Open souce bot project to run on multiple chat networks including the popular DeviantART Message Network
ZxoR BNC for mIRC - MSL Based project for BNC channels
mIRC Flame is a Full modular mIRC Script with alot of options.
pIeRC aims to be a protocol compliant IRC client, and not much more.
qIRC is an alternative IRC client to mIRC. Built as mainly a testing ground for different C# tests, it has evolved into an IRC client. Currently in development
libslIRC is an easy to use, message loop based IRC library written in and written for C++. While being modular and allowing for easy extension, modules for many important tasks are delivered with the library.
Slaaf is an open source IRC bot. It's built in a way so that every just starting developer can write modules for it.
It is a bot for the chat of irc, written in perl language. He is simple in a management, tuning, and is crossplatform.. Every programmist will be able without difficulties to write the additional plugin. Bbot does not need additional modules for start.
µIRChat (µIRC) is a small, smart and portable IRC client. Designed to be small yet provide the required functionality, it's goal is to become the de facto modern IRC client on all supported platforms.